docker_cli_run_test.go 156 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "fmt"
  6. "io/ioutil"
  7. "net"
  8. "os"
  9. "os/exec"
  10. "path"
  11. "path/filepath"
  12. "reflect"
  13. "regexp"
  14. "sort"
  15. "strconv"
  16. "strings"
  17. "sync"
  18. "time"
  19. "github.com/docker/docker/pkg/integration/checker"
  20. "github.com/docker/docker/pkg/mount"
  21. "github.com/docker/docker/pkg/stringutils"
  22. "github.com/docker/docker/runconfig"
  23. "github.com/docker/go-connections/nat"
  24. "github.com/docker/libnetwork/netutils"
  25. "github.com/docker/libnetwork/resolvconf"
  26. "github.com/go-check/check"
  27. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  28. )
  29. // "test123" should be printed by docker run
  30. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  31. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  32. if out != "test123\n" {
  33. c.Fatalf("container should've printed 'test123', got '%s'", out)
  34. }
  35. }
  36. // "test" should be printed
  37. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  38. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  39. if out != "test\n" {
  40. c.Errorf("container should've printed 'test'")
  41. }
  42. }
  43. // docker run should not leak file descriptors. This test relies on Unix
  44. // specific functionality and cannot run on Windows.
  45. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  46. testRequires(c, DaemonIsLinux)
  47. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  48. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  49. if out != "0 1 2 3\n" {
  50. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  51. }
  52. }
  53. // it should be possible to lookup Google DNS
  54. // this will fail when Internet access is unavailable
  55. func (s *DockerSuite) TestRunLookupGoogleDns(c *check.C) {
  56. testRequires(c, Network, NotArm)
  57. image := DefaultImage
  58. if daemonPlatform == "windows" {
  59. // nslookup isn't present in Windows busybox. Is built-in.
  60. image = WindowsBaseImage
  61. }
  62. dockerCmd(c, "run", image, "nslookup", "google.com")
  63. }
  64. // the exit code should be 0
  65. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  66. dockerCmd(c, "run", "busybox", "true")
  67. }
  68. // the exit code should be 1
  69. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  70. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  71. c.Assert(err, checker.NotNil)
  72. c.Assert(exitCode, checker.Equals, 1)
  73. }
  74. // it should be possible to pipe in data via stdin to a process running in a container
  75. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  76. // TODO Windows: This needs some work to make compatible.
  77. testRequires(c, DaemonIsLinux)
  78. runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
  79. runCmd.Stdin = strings.NewReader("blahblah")
  80. out, _, _, err := runCommandWithStdoutStderr(runCmd)
  81. if err != nil {
  82. c.Fatalf("failed to run container: %v, output: %q", err, out)
  83. }
  84. out = strings.TrimSpace(out)
  85. dockerCmd(c, "wait", out)
  86. logsOut, _ := dockerCmd(c, "logs", out)
  87. containerLogs := strings.TrimSpace(logsOut)
  88. if containerLogs != "blahblah" {
  89. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  90. }
  91. dockerCmd(c, "rm", out)
  92. }
  93. // the container's ID should be printed when starting a container in detached mode
  94. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  95. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  96. out = strings.TrimSpace(out)
  97. dockerCmd(c, "wait", out)
  98. rmOut, _ := dockerCmd(c, "rm", out)
  99. rmOut = strings.TrimSpace(rmOut)
  100. if rmOut != out {
  101. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  102. }
  103. }
  104. // the working directory should be set correctly
  105. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  106. // TODO Windows: There's a Windows bug stopping this from working.
  107. testRequires(c, DaemonIsLinux)
  108. dir := "/root"
  109. image := "busybox"
  110. if daemonPlatform == "windows" {
  111. dir = `/windows`
  112. image = WindowsBaseImage
  113. }
  114. // First with -w
  115. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  116. out = strings.TrimSpace(out)
  117. if out != dir {
  118. c.Errorf("-w failed to set working directory")
  119. }
  120. // Then with --workdir
  121. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  122. out = strings.TrimSpace(out)
  123. if out != dir {
  124. c.Errorf("--workdir failed to set working directory")
  125. }
  126. }
  127. // pinging Google's DNS resolver should fail when we disable the networking
  128. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  129. count := "-c"
  130. image := "busybox"
  131. if daemonPlatform == "windows" {
  132. count = "-n"
  133. image = WindowsBaseImage
  134. }
  135. // First using the long form --net
  136. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  137. if err != nil && exitCode != 1 {
  138. c.Fatal(out, err)
  139. }
  140. if exitCode != 1 {
  141. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  142. }
  143. }
  144. //test --link use container name to link target
  145. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  146. // TODO Windows: This test cannot run on a Windows daemon as the networking
  147. // settings are not populated back yet on inspect.
  148. testRequires(c, DaemonIsLinux)
  149. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  150. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  151. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  152. if !strings.Contains(out, ip+" test") {
  153. c.Fatalf("use a container name to link target failed")
  154. }
  155. }
  156. //test --link use container id to link target
  157. func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
  158. // TODO Windows: This test cannot run on a Windows daemon as the networking
  159. // settings are not populated back yet on inspect.
  160. testRequires(c, DaemonIsLinux)
  161. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  162. cID = strings.TrimSpace(cID)
  163. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  164. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  165. if !strings.Contains(out, ip+" test") {
  166. c.Fatalf("use a container id to link target failed")
  167. }
  168. }
  169. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  170. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  171. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  172. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  173. c.Assert(waitRun("first"), check.IsNil)
  174. // run a container in user-defined network udlinkNet with a link for an existing container
  175. // and a link for a container that doesn't exist
  176. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  177. "--link=third:bar", "busybox", "top")
  178. c.Assert(waitRun("second"), check.IsNil)
  179. // ping to first and its alias foo must succeed
  180. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  181. c.Assert(err, check.IsNil)
  182. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  183. c.Assert(err, check.IsNil)
  184. // ping to third and its alias must fail
  185. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  186. c.Assert(err, check.NotNil)
  187. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  188. c.Assert(err, check.NotNil)
  189. // start third container now
  190. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  191. c.Assert(waitRun("third"), check.IsNil)
  192. // ping to third and its alias must succeed now
  193. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  194. c.Assert(err, check.IsNil)
  195. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  196. c.Assert(err, check.IsNil)
  197. }
  198. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  199. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  200. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  201. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  202. c.Assert(waitRun("first"), check.IsNil)
  203. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  204. "busybox", "top")
  205. c.Assert(waitRun("second"), check.IsNil)
  206. // ping to first and its alias foo must succeed
  207. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  208. c.Assert(err, check.IsNil)
  209. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  210. c.Assert(err, check.IsNil)
  211. // Restart first container
  212. dockerCmd(c, "restart", "first")
  213. c.Assert(waitRun("first"), check.IsNil)
  214. // ping to first and its alias foo must still succeed
  215. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  216. c.Assert(err, check.IsNil)
  217. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  218. c.Assert(err, check.IsNil)
  219. // Restart second container
  220. dockerCmd(c, "restart", "second")
  221. c.Assert(waitRun("second"), check.IsNil)
  222. // ping to first and its alias foo must still succeed
  223. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  224. c.Assert(err, check.IsNil)
  225. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  226. c.Assert(err, check.IsNil)
  227. }
  228. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  229. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  230. defaults := []string{"bridge", "host", "none"}
  231. for _, net := range defaults {
  232. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  233. c.Assert(err, checker.NotNil)
  234. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  235. }
  236. }
  237. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  238. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  239. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  240. dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  241. c.Assert(waitRun("first"), check.IsNil)
  242. dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  243. c.Assert(waitRun("second"), check.IsNil)
  244. // ping to first and its network-scoped aliases
  245. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  246. c.Assert(err, check.IsNil)
  247. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  248. c.Assert(err, check.IsNil)
  249. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  250. c.Assert(err, check.IsNil)
  251. // Restart first container
  252. dockerCmd(c, "restart", "first")
  253. c.Assert(waitRun("first"), check.IsNil)
  254. // ping to first and its network-scoped aliases must succeed
  255. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  256. c.Assert(err, check.IsNil)
  257. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  258. c.Assert(err, check.IsNil)
  259. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  260. c.Assert(err, check.IsNil)
  261. }
  262. // Issue 9677.
  263. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  264. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  265. if err != nil {
  266. if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
  267. c.Fatal(err, out)
  268. }
  269. }
  270. }
  271. // Regression test for #4979
  272. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  273. var (
  274. out string
  275. exitCode int
  276. )
  277. // Create a file in a volume
  278. if daemonPlatform == "windows" {
  279. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, "cmd", "/c", `echo hello > c:\some\dir\file`)
  280. } else {
  281. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  282. }
  283. if exitCode != 0 {
  284. c.Fatal("1", out, exitCode)
  285. }
  286. // Read the file from another container using --volumes-from to access the volume in the second container
  287. if daemonPlatform == "windows" {
  288. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, "cmd", "/c", `type c:\some\dir\file`)
  289. } else {
  290. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  291. }
  292. if exitCode != 0 {
  293. c.Fatal("2", out, exitCode)
  294. }
  295. }
  296. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  297. // But the volume call is just a normal volume, not a bind mount
  298. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  299. var (
  300. dockerFile string
  301. containerPath string
  302. cmd string
  303. )
  304. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  305. // Windows does not support symlinks inside a volume path
  306. testRequires(c, SameHostDaemon, DaemonIsLinux)
  307. name := "test-volume-symlink"
  308. dir, err := ioutil.TempDir("", name)
  309. if err != nil {
  310. c.Fatal(err)
  311. }
  312. defer os.RemoveAll(dir)
  313. // In the case of Windows to Windows CI, if the machine is setup so that
  314. // the temp directory is not the C: drive, this test is invalid and will
  315. // not work.
  316. if daemonPlatform == "windows" && strings.ToLower(dir[:1]) != "c" {
  317. c.Skip("Requires TEMP to point to C: drive")
  318. }
  319. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  320. if err != nil {
  321. c.Fatal(err)
  322. }
  323. f.Close()
  324. if daemonPlatform == "windows" {
  325. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  326. containerPath = `c:\test\test`
  327. cmd = "tasklist"
  328. } else {
  329. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  330. containerPath = "/test/test"
  331. cmd = "true"
  332. }
  333. if _, err := buildImage(name, dockerFile, false); err != nil {
  334. c.Fatal(err)
  335. }
  336. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  337. }
  338. // Volume path is a symlink in the container
  339. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  340. var (
  341. dockerFile string
  342. containerPath string
  343. cmd string
  344. )
  345. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  346. // Windows does not support symlinks inside a volume path
  347. testRequires(c, SameHostDaemon, DaemonIsLinux)
  348. name := "test-volume-symlink2"
  349. if daemonPlatform == "windows" {
  350. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", WindowsBaseImage, name, name)
  351. containerPath = `c:\test\test`
  352. cmd = "tasklist"
  353. } else {
  354. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  355. containerPath = "/test/test"
  356. cmd = "true"
  357. }
  358. if _, err := buildImage(name, dockerFile, false); err != nil {
  359. c.Fatal(err)
  360. }
  361. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  362. }
  363. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  364. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  365. // Windows does not support read-only bind mounts.
  366. testRequires(c, DaemonIsLinux)
  367. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  368. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  369. }
  370. }
  371. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  372. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  373. // Windows does not support read-only bind mounts. Modified for when ro is supported.
  374. testRequires(c, DaemonIsLinux)
  375. var (
  376. volumeDir string
  377. fileInVol string
  378. )
  379. if daemonPlatform == "windows" {
  380. volumeDir = `c:/test` // Forward-slash as using busybox
  381. fileInVol = `c:/test/file`
  382. } else {
  383. testRequires(c, DaemonIsLinux)
  384. volumeDir = "/test"
  385. fileInVol = `/test/file`
  386. }
  387. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  388. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  389. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  390. }
  391. }
  392. // Regression test for #1201
  393. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  394. var (
  395. volumeDir string
  396. fileInVol string
  397. )
  398. if daemonPlatform == "windows" {
  399. volumeDir = `c:/test` // Forward-slash as using busybox
  400. fileInVol = `c:/test/file`
  401. } else {
  402. volumeDir = "/test"
  403. fileInVol = "/test/file"
  404. }
  405. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  406. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  407. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  408. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  409. }
  410. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  411. }
  412. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  413. // TODO Windows: This test cannot yet run on a Windows daemon as Windows does
  414. // not support read-only bind mounts as at TP4
  415. testRequires(c, DaemonIsLinux)
  416. dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
  417. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  418. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
  419. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  420. }
  421. dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
  422. // Expect this to be read-only since both are "ro"
  423. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
  424. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  425. }
  426. }
  427. // Test for GH#10618
  428. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  429. path1 := randomTmpDirPath("test1", daemonPlatform)
  430. path2 := randomTmpDirPath("test2", daemonPlatform)
  431. someplace := ":/someplace"
  432. if daemonPlatform == "windows" {
  433. // Windows requires that the source directory exists before calling HCS
  434. testRequires(c, SameHostDaemon)
  435. someplace = `:c:\someplace`
  436. if err := os.MkdirAll(path1, 0755); err != nil {
  437. c.Fatalf("Failed to create %s: %q", path1, err)
  438. }
  439. defer os.RemoveAll(path1)
  440. if err := os.MkdirAll(path2, 0755); err != nil {
  441. c.Fatalf("Failed to create %s: %q", path1, err)
  442. }
  443. defer os.RemoveAll(path2)
  444. }
  445. mountstr1 := path1 + someplace
  446. mountstr2 := path2 + someplace
  447. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  448. c.Fatal("Expected error about duplicate mount definitions")
  449. } else {
  450. if !strings.Contains(out, "Duplicate mount point") {
  451. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  452. }
  453. }
  454. }
  455. // Test for #1351
  456. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  457. prefix := ""
  458. if daemonPlatform == "windows" {
  459. prefix = `c:`
  460. }
  461. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  462. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  463. }
  464. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  465. prefix := ""
  466. if daemonPlatform == "windows" {
  467. prefix = `c:`
  468. }
  469. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  470. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  471. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  472. }
  473. // this tests verifies the ID format for the container
  474. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  475. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  476. if err != nil {
  477. c.Fatal(err)
  478. }
  479. if exit != 0 {
  480. c.Fatalf("expected exit code 0 received %d", exit)
  481. }
  482. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  483. if err != nil {
  484. c.Fatal(err)
  485. }
  486. if !match {
  487. c.Fatalf("Invalid container ID: %s", out)
  488. }
  489. }
  490. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  491. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  492. prefix := ""
  493. if daemonPlatform == "windows" {
  494. prefix = `c:`
  495. }
  496. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  497. }
  498. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  499. // Note that this bug happens only with symlinks with a target that starts with '/'.
  500. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  501. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  502. testRequires(c, DaemonIsLinux)
  503. image := "docker-test-createvolumewithsymlink"
  504. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  505. buildCmd.Stdin = strings.NewReader(`FROM busybox
  506. RUN ln -s home /bar`)
  507. buildCmd.Dir = workingDirectory
  508. err := buildCmd.Run()
  509. if err != nil {
  510. c.Fatalf("could not build '%s': %v", image, err)
  511. }
  512. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  513. if err != nil || exitCode != 0 {
  514. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  515. }
  516. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  517. c.Assert(err, checker.IsNil)
  518. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  519. if err != nil || exitCode != 0 {
  520. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  521. }
  522. _, err = os.Stat(volPath)
  523. if !os.IsNotExist(err) {
  524. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  525. }
  526. }
  527. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  528. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  529. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  530. // Windows does not support symlinks inside a volume path
  531. testRequires(c, DaemonIsLinux)
  532. name := "docker-test-volumesfromsymlinkpath"
  533. prefix := ""
  534. dfContents := `FROM busybox
  535. RUN ln -s home /foo
  536. VOLUME ["/foo/bar"]`
  537. if daemonPlatform == "windows" {
  538. prefix = `c:`
  539. dfContents = `FROM ` + WindowsBaseImage + `
  540. RUN mkdir c:\home
  541. RUN mklink /D c:\foo c:\home
  542. VOLUME ["c:/foo/bar"]
  543. ENTRYPOINT c:\windows\system32\cmd.exe`
  544. }
  545. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  546. buildCmd.Stdin = strings.NewReader(dfContents)
  547. buildCmd.Dir = workingDirectory
  548. err := buildCmd.Run()
  549. if err != nil {
  550. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  551. }
  552. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  553. if err != nil || exitCode != 0 {
  554. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  555. }
  556. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  557. if err != nil || exitCode != 0 {
  558. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  559. }
  560. }
  561. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  562. var (
  563. exit int
  564. err error
  565. )
  566. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  567. if err == nil {
  568. c.Fatal("should not have a non nil error")
  569. }
  570. if exit != 72 {
  571. c.Fatalf("expected exit code 72 received %d", exit)
  572. }
  573. }
  574. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  575. expected := "uid=0(root) gid=0(root)"
  576. if daemonPlatform == "windows" {
  577. // TODO Windows: Remove this check once TP4 is no longer supported.
  578. if windowsDaemonKV < 14250 {
  579. expected = "uid=1000(SYSTEM) gid=1000(SYSTEM)"
  580. } else {
  581. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  582. }
  583. }
  584. out, _ := dockerCmd(c, "run", "busybox", "id")
  585. if !strings.Contains(out, expected) {
  586. c.Fatalf("expected '%s' got %s", expected, out)
  587. }
  588. }
  589. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  590. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  591. // not support the use of -u
  592. testRequires(c, DaemonIsLinux)
  593. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  594. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  595. c.Fatalf("expected root user got %s", out)
  596. }
  597. }
  598. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  599. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  600. // not support the use of -u
  601. testRequires(c, DaemonIsLinux)
  602. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  603. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  604. c.Fatalf("expected daemon user got %s", out)
  605. }
  606. }
  607. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  608. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  609. // not support the use of -u
  610. testRequires(c, DaemonIsLinux, NotArm)
  611. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  612. if err == nil {
  613. c.Fatal("No error, but must be.", out)
  614. }
  615. if !strings.Contains(out, libcontainerUser.ErrRange.Error()) {
  616. c.Fatalf("expected error about uids range, got %s", out)
  617. }
  618. }
  619. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  620. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  621. // not support the use of -u
  622. testRequires(c, DaemonIsLinux)
  623. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  624. if err == nil {
  625. c.Fatal("No error, but must be.", out)
  626. }
  627. if !strings.Contains(out, libcontainerUser.ErrRange.Error()) {
  628. c.Fatalf("expected error about uids range, got %s", out)
  629. }
  630. }
  631. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  632. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  633. // not support the use of -u
  634. testRequires(c, DaemonIsLinux)
  635. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  636. if err != nil {
  637. c.Fatal(err, out)
  638. }
  639. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  640. c.Fatalf("expected daemon user got %s", out)
  641. }
  642. }
  643. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  644. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  645. // not support the use of -u
  646. testRequires(c, DaemonIsLinux)
  647. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  648. if err == nil {
  649. c.Fatal("unknown user should cause container to fail")
  650. }
  651. }
  652. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  653. // TODO Windows. There are two bugs in TP4 which means this test cannot
  654. // be reliably enabled. The first is a race condition where sometimes
  655. // HCS CreateComputeSystem() will fail "Invalid class string". #4985252 and
  656. // #4493430.
  657. //
  658. // The second, which is seen more readily by increasing the number of concurrent
  659. // containers to 5 or more, is that CSRSS hangs. This may fixed in the TP4 ZDP.
  660. // #4898773.
  661. testRequires(c, DaemonIsLinux)
  662. sleepTime := "2"
  663. if daemonPlatform == "windows" {
  664. sleepTime = "5" // Make more reliable on Windows
  665. }
  666. group := sync.WaitGroup{}
  667. group.Add(2)
  668. errChan := make(chan error, 2)
  669. for i := 0; i < 2; i++ {
  670. go func() {
  671. defer group.Done()
  672. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  673. errChan <- err
  674. }()
  675. }
  676. group.Wait()
  677. close(errChan)
  678. for err := range errChan {
  679. c.Assert(err, check.IsNil)
  680. }
  681. }
  682. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  683. // TODO Windows: Environment handling is different between Linux and
  684. // Windows and this test relies currently on unix functionality.
  685. testRequires(c, DaemonIsLinux)
  686. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  687. cmd.Env = append(os.Environ(),
  688. "TRUE=false",
  689. "TRICKY=tri\ncky\n",
  690. )
  691. out, _, err := runCommandWithOutput(cmd)
  692. if err != nil {
  693. c.Fatal(err, out)
  694. }
  695. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  696. sort.Strings(actualEnv)
  697. goodEnv := []string{
  698. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  699. "HOSTNAME=testing",
  700. "FALSE=true",
  701. "TRUE=false",
  702. "TRICKY=tri",
  703. "cky",
  704. "",
  705. "HOME=/root",
  706. }
  707. sort.Strings(goodEnv)
  708. if len(goodEnv) != len(actualEnv) {
  709. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  710. }
  711. for i := range goodEnv {
  712. if actualEnv[i] != goodEnv[i] {
  713. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  714. }
  715. }
  716. }
  717. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  718. // TODO Windows: Environment handling is different between Linux and
  719. // Windows and this test relies currently on unix functionality.
  720. testRequires(c, DaemonIsLinux)
  721. // Test to make sure that when we use -e on env vars that are
  722. // not set in our local env that they're removed (if present) in
  723. // the container
  724. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  725. cmd.Env = appendBaseEnv(true)
  726. out, _, err := runCommandWithOutput(cmd)
  727. if err != nil {
  728. c.Fatal(err, out)
  729. }
  730. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  731. sort.Strings(actualEnv)
  732. goodEnv := []string{
  733. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  734. "HOME=/root",
  735. }
  736. sort.Strings(goodEnv)
  737. if len(goodEnv) != len(actualEnv) {
  738. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  739. }
  740. for i := range goodEnv {
  741. if actualEnv[i] != goodEnv[i] {
  742. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  743. }
  744. }
  745. }
  746. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  747. // TODO Windows: Environment handling is different between Linux and
  748. // Windows and this test relies currently on unix functionality.
  749. testRequires(c, DaemonIsLinux)
  750. // Test to make sure that when we use -e on env vars that are
  751. // already in the env that we're overriding them
  752. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  753. cmd.Env = appendBaseEnv(true, "HOSTNAME=bar")
  754. out, _, err := runCommandWithOutput(cmd)
  755. if err != nil {
  756. c.Fatal(err, out)
  757. }
  758. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  759. sort.Strings(actualEnv)
  760. goodEnv := []string{
  761. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  762. "HOME=/root2",
  763. "HOSTNAME=bar",
  764. }
  765. sort.Strings(goodEnv)
  766. if len(goodEnv) != len(actualEnv) {
  767. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  768. }
  769. for i := range goodEnv {
  770. if actualEnv[i] != goodEnv[i] {
  771. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  772. }
  773. }
  774. }
  775. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  776. if daemonPlatform == "windows" {
  777. // Windows busybox does not have ping. Use built in ping instead.
  778. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  779. } else {
  780. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  781. }
  782. }
  783. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  784. // TODO Windows: This is Linux specific as --link is not supported and
  785. // this will be deprecated in favor of container networking model.
  786. testRequires(c, DaemonIsLinux, NotUserNamespace)
  787. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  788. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  789. if err == nil {
  790. c.Fatal("Expected error")
  791. }
  792. }
  793. // #7851 hostname outside container shows FQDN, inside only shortname
  794. // For testing purposes it is not required to set host's hostname directly
  795. // and use "--net=host" (as the original issue submitter did), as the same
  796. // codepath is executed with "docker run -h <hostname>". Both were manually
  797. // tested, but this testcase takes the simpler path of using "run -h .."
  798. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  799. // TODO Windows: -h is not yet functional.
  800. testRequires(c, DaemonIsLinux)
  801. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  802. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  803. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  804. }
  805. }
  806. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  807. // Not applicable for Windows as Windows daemon does not support
  808. // the concept of --privileged, and mknod is a Unix concept.
  809. testRequires(c, DaemonIsLinux, NotUserNamespace)
  810. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  811. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  812. c.Fatalf("expected output ok received %s", actual)
  813. }
  814. }
  815. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  816. // Not applicable for Windows as Windows daemon does not support
  817. // the concept of --privileged, and mknod is a Unix concept.
  818. testRequires(c, DaemonIsLinux, NotUserNamespace)
  819. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  820. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  821. c.Fatalf("expected output ok received %s", actual)
  822. }
  823. }
  824. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  825. // Not applicable for Windows as there is no concept of --cap-drop
  826. testRequires(c, DaemonIsLinux)
  827. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  828. if err == nil {
  829. c.Fatal(err, out)
  830. }
  831. }
  832. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  833. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  834. testRequires(c, DaemonIsLinux)
  835. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  836. if err == nil {
  837. c.Fatal(err, out)
  838. }
  839. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  840. c.Fatalf("expected output not ok received %s", actual)
  841. }
  842. }
  843. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  844. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  845. testRequires(c, DaemonIsLinux)
  846. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  847. if err == nil {
  848. c.Fatal(err, out)
  849. }
  850. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  851. c.Fatalf("expected output not ok received %s", actual)
  852. }
  853. }
  854. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  855. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  856. testRequires(c, DaemonIsLinux)
  857. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  858. if err == nil {
  859. c.Fatal(err, out)
  860. }
  861. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  862. c.Fatalf("expected output not ok received %s", actual)
  863. }
  864. }
  865. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  866. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  867. testRequires(c, DaemonIsLinux, NotUserNamespace)
  868. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  869. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  870. c.Fatalf("expected output ok received %s", actual)
  871. }
  872. }
  873. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  874. // Not applicable for Windows as there is no concept of --cap-add
  875. testRequires(c, DaemonIsLinux)
  876. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  877. if err == nil {
  878. c.Fatal(err, out)
  879. }
  880. }
  881. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  882. // Not applicable for Windows as there is no concept of --cap-add
  883. testRequires(c, DaemonIsLinux)
  884. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  885. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  886. c.Fatalf("expected output ok received %s", actual)
  887. }
  888. }
  889. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  890. // Not applicable for Windows as there is no concept of --cap-add
  891. testRequires(c, DaemonIsLinux)
  892. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  893. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  894. c.Fatalf("expected output ok received %s", actual)
  895. }
  896. }
  897. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  898. // Not applicable for Windows as there is no concept of --cap-add
  899. testRequires(c, DaemonIsLinux)
  900. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  901. if err == nil {
  902. c.Fatal(err, out)
  903. }
  904. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  905. c.Fatalf("expected output not ok received %s", actual)
  906. }
  907. }
  908. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  909. // Not applicable for Windows as there is no concept of --group-add
  910. testRequires(c, DaemonIsLinux)
  911. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  912. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  913. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  914. c.Fatalf("expected output %s received %s", groupsList, actual)
  915. }
  916. }
  917. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  918. // Not applicable for Windows as there is no concept of --privileged
  919. testRequires(c, DaemonIsLinux, NotUserNamespace)
  920. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  921. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  922. c.Fatalf("expected output ok received %s", actual)
  923. }
  924. }
  925. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  926. // Not applicable for Windows as there is no concept of unprivileged
  927. testRequires(c, DaemonIsLinux)
  928. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  929. if err == nil {
  930. c.Fatal(err, out)
  931. }
  932. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  933. c.Fatalf("expected output not ok received %s", actual)
  934. }
  935. }
  936. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  937. // Not applicable for Windows as there is no concept of unprivileged
  938. testRequires(c, DaemonIsLinux, NotArm)
  939. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  940. c.Fatal("sys should not be writable in a non privileged container")
  941. }
  942. }
  943. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  944. // Not applicable for Windows as there is no concept of unprivileged
  945. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  946. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  947. c.Fatalf("sys should be writable in privileged container")
  948. }
  949. }
  950. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  951. // Not applicable for Windows as there is no concept of unprivileged
  952. testRequires(c, DaemonIsLinux)
  953. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  954. c.Fatal("proc should not be writable in a non privileged container")
  955. }
  956. }
  957. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  958. // Not applicable for Windows as there is no concept of --privileged
  959. testRequires(c, DaemonIsLinux, NotUserNamespace)
  960. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  961. c.Fatalf("proc should be writable in privileged container")
  962. }
  963. }
  964. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  965. // Not applicable on Windows as /dev/ is a Unix specific concept
  966. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  967. testRequires(c, DaemonIsLinux, NotUserNamespace)
  968. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  969. deviceLineFields := strings.Fields(out)
  970. deviceLineFields[6] = ""
  971. deviceLineFields[7] = ""
  972. deviceLineFields[8] = ""
  973. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  974. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  975. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  976. }
  977. }
  978. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  979. // Not applicable on Windows as /dev/ is a Unix specific concept
  980. testRequires(c, DaemonIsLinux)
  981. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  982. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  983. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  984. }
  985. }
  986. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  987. // Not applicable on Windows as it does not support chroot
  988. testRequires(c, DaemonIsLinux)
  989. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  990. }
  991. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  992. // Not applicable on Windows as Windows does not support --device
  993. testRequires(c, DaemonIsLinux, NotUserNamespace)
  994. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  995. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  996. c.Fatalf("expected output /dev/nulo, received %s", actual)
  997. }
  998. }
  999. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1000. // Not applicable on Windows as Windows does not support --device
  1001. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1002. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1003. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1004. c.Fatalf("expected output /dev/zero, received %s", actual)
  1005. }
  1006. }
  1007. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1008. // Not applicable on Windows as Windows does not support --device
  1009. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1010. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1011. if err == nil {
  1012. c.Fatalf("run container with device mode ro should fail")
  1013. }
  1014. }
  1015. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1016. // Not applicable on Windows as Windows does not support -h
  1017. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1018. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1019. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1020. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1021. }
  1022. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1023. hostname, err := os.Hostname()
  1024. if err != nil {
  1025. c.Fatal(err)
  1026. }
  1027. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1028. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1029. }
  1030. }
  1031. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1032. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1033. expected := "/\n"
  1034. if daemonPlatform == "windows" {
  1035. expected = "C:" + expected
  1036. }
  1037. if out != expected {
  1038. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1039. }
  1040. }
  1041. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1042. if daemonPlatform == "windows" {
  1043. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1044. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  1045. } else {
  1046. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1047. }
  1048. }
  1049. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1050. mount := "/:/"
  1051. targetDir := "/host"
  1052. if daemonPlatform == "windows" {
  1053. mount = `c:\:c\`
  1054. targetDir = "c:/host" // Forward slash as using busybox
  1055. }
  1056. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1057. if err == nil {
  1058. c.Fatal(out, err)
  1059. }
  1060. }
  1061. // Verify that a container gets default DNS when only localhost resolvers exist
  1062. func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  1063. // Not applicable on Windows as this is testing Unix specific functionality
  1064. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1065. // preserve original resolv.conf for restoring after test
  1066. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1067. if os.IsNotExist(err) {
  1068. c.Fatalf("/etc/resolv.conf does not exist")
  1069. }
  1070. // defer restored original conf
  1071. defer func() {
  1072. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1073. c.Fatal(err)
  1074. }
  1075. }()
  1076. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1077. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1078. // GetNameservers(), leading to a replacement of nameservers with the default set
  1079. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1080. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1081. c.Fatal(err)
  1082. }
  1083. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1084. // check that the actual defaults are appended to the commented out
  1085. // localhost resolver (which should be preserved)
  1086. // NOTE: if we ever change the defaults from google dns, this will break
  1087. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1088. if actual != expected {
  1089. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1090. }
  1091. }
  1092. func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  1093. // Not applicable on Windows as Windows does not support --dns*, or
  1094. // the Unix-specific functionality of resolv.conf.
  1095. testRequires(c, DaemonIsLinux)
  1096. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1097. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1098. if !strings.Contains(stderr, "Localhost DNS setting") {
  1099. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1100. }
  1101. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1102. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1103. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1104. }
  1105. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1106. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1107. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1108. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1109. }
  1110. }
  1111. func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  1112. testRequires(c, DaemonIsLinux)
  1113. out, _, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=1.1.1.1", "--dns=2.2.2.2", "--dns-search=mydomain", "--dns-search=mydomain2", "--dns-opt=ndots:9", "--dns-opt=timeout:3", "busybox", "cat", "/etc/resolv.conf")
  1114. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1115. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1116. c.Fatalf("expected 'search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3', but says: %q", actual)
  1117. }
  1118. }
  1119. func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  1120. // Not applicable on Windows as testing Unix specific functionality
  1121. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1122. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1123. if os.IsNotExist(err) {
  1124. c.Fatalf("/etc/resolv.conf does not exist")
  1125. }
  1126. hostNamservers := resolvconf.GetNameservers(origResolvConf, netutils.IP)
  1127. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1128. var out string
  1129. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1130. if actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1131. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1132. }
  1133. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1134. if len(actualSearch) != len(hostSearch) {
  1135. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1136. }
  1137. for i := range actualSearch {
  1138. if actualSearch[i] != hostSearch[i] {
  1139. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1140. }
  1141. }
  1142. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1143. actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP)
  1144. if len(actualNameservers) != len(hostNamservers) {
  1145. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
  1146. }
  1147. for i := range actualNameservers {
  1148. if actualNameservers[i] != hostNamservers[i] {
  1149. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
  1150. }
  1151. }
  1152. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1153. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1154. }
  1155. // test with file
  1156. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1157. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1158. c.Fatal(err)
  1159. }
  1160. // put the old resolvconf back
  1161. defer func() {
  1162. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1163. c.Fatal(err)
  1164. }
  1165. }()
  1166. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1167. if os.IsNotExist(err) {
  1168. c.Fatalf("/etc/resolv.conf does not exist")
  1169. }
  1170. hostNamservers = resolvconf.GetNameservers(resolvConf, netutils.IP)
  1171. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1172. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1173. if actualNameservers = resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1174. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1175. }
  1176. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1177. if len(actualSearch) != len(hostSearch) {
  1178. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1179. }
  1180. for i := range actualSearch {
  1181. if actualSearch[i] != hostSearch[i] {
  1182. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1183. }
  1184. }
  1185. }
  1186. // Test to see if a non-root user can resolve a DNS name. Also
  1187. // check if the container resolv.conf file has at least 0644 perm.
  1188. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1189. // Not applicable on Windows as Windows does not support --user
  1190. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1191. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1192. cID, err := getIDByName("testperm")
  1193. if err != nil {
  1194. c.Fatal(err)
  1195. }
  1196. fmode := (os.FileMode)(0644)
  1197. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1198. if err != nil {
  1199. c.Fatal(err)
  1200. }
  1201. if (finfo.Mode() & fmode) != fmode {
  1202. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1203. }
  1204. }
  1205. // Test if container resolv.conf gets updated the next time it restarts
  1206. // if host /etc/resolv.conf has changed. This only applies if the container
  1207. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1208. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1209. // Not applicable on Windows as testing unix specific functionality
  1210. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1211. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1212. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1213. //take a copy of resolv.conf for restoring after test completes
  1214. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1215. if err != nil {
  1216. c.Fatal(err)
  1217. }
  1218. // This test case is meant to test monitoring resolv.conf when it is
  1219. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1220. // it with a file containing the original settings.
  1221. cmd := exec.Command("umount", "/etc/resolv.conf")
  1222. if _, err = runCommand(cmd); err != nil {
  1223. c.Fatal(err)
  1224. }
  1225. //cleanup
  1226. defer func() {
  1227. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1228. c.Fatal(err)
  1229. }
  1230. }()
  1231. //1. test that a restarting container gets an updated resolv.conf
  1232. dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1233. containerID1, err := getIDByName("first")
  1234. if err != nil {
  1235. c.Fatal(err)
  1236. }
  1237. // replace resolv.conf with our temporary copy
  1238. bytesResolvConf := []byte(tmpResolvConf)
  1239. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1240. c.Fatal(err)
  1241. }
  1242. // start the container again to pickup changes
  1243. dockerCmd(c, "start", "first")
  1244. // check for update in container
  1245. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1246. if err != nil {
  1247. c.Fatal(err)
  1248. }
  1249. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1250. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1251. }
  1252. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1253. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1254. c.Fatal(err)
  1255. } */
  1256. //2. test that a restarting container does not receive resolv.conf updates
  1257. // if it modified the container copy of the starting point resolv.conf
  1258. dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1259. containerID2, err := getIDByName("second")
  1260. if err != nil {
  1261. c.Fatal(err)
  1262. }
  1263. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1264. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1265. c.Fatal(err)
  1266. }
  1267. // start the container again
  1268. dockerCmd(c, "start", "second")
  1269. // check for update in container
  1270. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1271. if err != nil {
  1272. c.Fatal(err)
  1273. }
  1274. if bytes.Equal(containerResolv, resolvConfSystem) {
  1275. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1276. }
  1277. //3. test that a running container's resolv.conf is not modified while running
  1278. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1279. runningContainerID := strings.TrimSpace(out)
  1280. // replace resolv.conf
  1281. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1282. c.Fatal(err)
  1283. }
  1284. // check for update in container
  1285. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1286. if err != nil {
  1287. c.Fatal(err)
  1288. }
  1289. if bytes.Equal(containerResolv, bytesResolvConf) {
  1290. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1291. }
  1292. //4. test that a running container's resolv.conf is updated upon restart
  1293. // (the above container is still running..)
  1294. dockerCmd(c, "restart", runningContainerID)
  1295. // check for update in container
  1296. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1297. if err != nil {
  1298. c.Fatal(err)
  1299. }
  1300. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1301. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1302. }
  1303. //5. test that additions of a localhost resolver are cleaned from
  1304. // host resolv.conf before updating container's resolv.conf copies
  1305. // replace resolv.conf with a localhost-only nameserver copy
  1306. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1307. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1308. c.Fatal(err)
  1309. }
  1310. // start the container again to pickup changes
  1311. dockerCmd(c, "start", "first")
  1312. // our first exited container ID should have been updated, but with default DNS
  1313. // after the cleanup of resolv.conf found only a localhost nameserver:
  1314. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1315. if err != nil {
  1316. c.Fatal(err)
  1317. }
  1318. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1319. if !bytes.Equal(containerResolv, []byte(expected)) {
  1320. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1321. }
  1322. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1323. // of containers' resolv.conf.
  1324. // Restore the original resolv.conf
  1325. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1326. c.Fatal(err)
  1327. }
  1328. // Run the container so it picks up the old settings
  1329. dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1330. containerID3, err := getIDByName("third")
  1331. if err != nil {
  1332. c.Fatal(err)
  1333. }
  1334. // Create a modified resolv.conf.aside and override resolv.conf with it
  1335. bytesResolvConf = []byte(tmpResolvConf)
  1336. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1337. c.Fatal(err)
  1338. }
  1339. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1340. if err != nil {
  1341. c.Fatal(err)
  1342. }
  1343. // start the container again to pickup changes
  1344. dockerCmd(c, "start", "third")
  1345. // check for update in container
  1346. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1347. if err != nil {
  1348. c.Fatal(err)
  1349. }
  1350. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1351. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1352. }
  1353. //cleanup, restore original resolv.conf happens in defer func()
  1354. }
  1355. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1356. // Not applicable on Windows as it does not support --add-host
  1357. testRequires(c, DaemonIsLinux)
  1358. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1359. actual := strings.Trim(out, "\r\n")
  1360. if actual != "86.75.30.9\textra" {
  1361. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1362. }
  1363. }
  1364. // Regression test for #6983
  1365. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1366. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1367. if exitCode != 0 {
  1368. c.Fatalf("Container should have exited with error code 0")
  1369. }
  1370. }
  1371. // Regression test for #6983
  1372. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1373. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1374. if exitCode != 0 {
  1375. c.Fatalf("Container should have exited with error code 0")
  1376. }
  1377. }
  1378. // Regression test for #6983
  1379. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1380. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1381. if exitCode != 0 {
  1382. c.Fatalf("Container should have exited with error code 0")
  1383. }
  1384. }
  1385. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1386. // but using --attach instead of -a to make sure we read the flag correctly
  1387. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1388. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1389. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1390. if err == nil {
  1391. c.Fatal("Container should have exited with error code different than 0")
  1392. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1393. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1394. }
  1395. }
  1396. func (s *DockerSuite) TestRunState(c *check.C) {
  1397. // TODO Windows: This needs some rework as Windows busybox does not support top
  1398. testRequires(c, DaemonIsLinux)
  1399. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1400. id := strings.TrimSpace(out)
  1401. state := inspectField(c, id, "State.Running")
  1402. if state != "true" {
  1403. c.Fatal("Container state is 'not running'")
  1404. }
  1405. pid1 := inspectField(c, id, "State.Pid")
  1406. if pid1 == "0" {
  1407. c.Fatal("Container state Pid 0")
  1408. }
  1409. dockerCmd(c, "stop", id)
  1410. state = inspectField(c, id, "State.Running")
  1411. if state != "false" {
  1412. c.Fatal("Container state is 'running'")
  1413. }
  1414. pid2 := inspectField(c, id, "State.Pid")
  1415. if pid2 == pid1 {
  1416. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1417. }
  1418. dockerCmd(c, "start", id)
  1419. state = inspectField(c, id, "State.Running")
  1420. if state != "true" {
  1421. c.Fatal("Container state is 'not running'")
  1422. }
  1423. pid3 := inspectField(c, id, "State.Pid")
  1424. if pid3 == pid1 {
  1425. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1426. }
  1427. }
  1428. // Test for #1737
  1429. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1430. // Not applicable on Windows as it does not support uid or gid in this way
  1431. testRequires(c, DaemonIsLinux)
  1432. name := "testrunvolumesuidgid"
  1433. _, err := buildImage(name,
  1434. `FROM busybox
  1435. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1436. RUN echo 'dockerio:x:1001:' >> /etc/group
  1437. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1438. true)
  1439. if err != nil {
  1440. c.Fatal(err)
  1441. }
  1442. // Test that the uid and gid is copied from the image to the volume
  1443. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1444. out = strings.TrimSpace(out)
  1445. if out != "dockerio:dockerio" {
  1446. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1447. }
  1448. }
  1449. // Test for #1582
  1450. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1451. // TODO Windows, post TP4. Windows does not yet support volume functionality
  1452. // that copies from the image to the volume.
  1453. testRequires(c, DaemonIsLinux)
  1454. name := "testruncopyvolumecontent"
  1455. _, err := buildImage(name,
  1456. `FROM busybox
  1457. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1458. true)
  1459. if err != nil {
  1460. c.Fatal(err)
  1461. }
  1462. // Test that the content is copied from the image to the volume
  1463. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1464. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1465. c.Fatal("Container failed to transfer content to volume")
  1466. }
  1467. }
  1468. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1469. name := "testrunmdcleanuponentrypoint"
  1470. if _, err := buildImage(name,
  1471. `FROM busybox
  1472. ENTRYPOINT ["echo"]
  1473. CMD ["testingpoint"]`,
  1474. true); err != nil {
  1475. c.Fatal(err)
  1476. }
  1477. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1478. if exit != 0 {
  1479. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1480. }
  1481. out = strings.TrimSpace(out)
  1482. expected := "root"
  1483. if daemonPlatform == "windows" {
  1484. // TODO Windows: Remove this check once TP4 is no longer supported.
  1485. if windowsDaemonKV < 14250 {
  1486. expected = `nt authority\system`
  1487. } else {
  1488. expected = `user manager\containeradministrator`
  1489. }
  1490. }
  1491. if out != expected {
  1492. c.Fatalf("Expected output %s, got %q", expected, out)
  1493. }
  1494. }
  1495. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1496. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1497. existingFile := "/bin/cat"
  1498. expected := "not a directory"
  1499. if daemonPlatform == "windows" {
  1500. existingFile = `\windows\system32\ntdll.dll`
  1501. expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
  1502. }
  1503. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1504. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1505. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1506. }
  1507. }
  1508. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1509. name := "testrunexitonstdinclose"
  1510. meow := "/bin/cat"
  1511. delay := 1
  1512. if daemonPlatform == "windows" {
  1513. meow = "cat"
  1514. delay = 60
  1515. }
  1516. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1517. stdin, err := runCmd.StdinPipe()
  1518. if err != nil {
  1519. c.Fatal(err)
  1520. }
  1521. stdout, err := runCmd.StdoutPipe()
  1522. if err != nil {
  1523. c.Fatal(err)
  1524. }
  1525. if err := runCmd.Start(); err != nil {
  1526. c.Fatal(err)
  1527. }
  1528. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1529. c.Fatal(err)
  1530. }
  1531. r := bufio.NewReader(stdout)
  1532. line, err := r.ReadString('\n')
  1533. if err != nil {
  1534. c.Fatal(err)
  1535. }
  1536. line = strings.TrimSpace(line)
  1537. if line != "hello" {
  1538. c.Fatalf("Output should be 'hello', got '%q'", line)
  1539. }
  1540. if err := stdin.Close(); err != nil {
  1541. c.Fatal(err)
  1542. }
  1543. finish := make(chan error)
  1544. go func() {
  1545. finish <- runCmd.Wait()
  1546. close(finish)
  1547. }()
  1548. select {
  1549. case err := <-finish:
  1550. c.Assert(err, check.IsNil)
  1551. case <-time.After(time.Duration(delay) * time.Second):
  1552. c.Fatal("docker run failed to exit on stdin close")
  1553. }
  1554. state := inspectField(c, name, "State.Running")
  1555. if state != "false" {
  1556. c.Fatal("Container must be stopped after stdin closing")
  1557. }
  1558. }
  1559. // Test for #2267
  1560. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1561. // Cannot run on Windows as Windows does not support diff.
  1562. testRequires(c, DaemonIsLinux)
  1563. name := "writehosts"
  1564. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1565. if !strings.Contains(out, "test2267") {
  1566. c.Fatal("/etc/hosts should contain 'test2267'")
  1567. }
  1568. out, _ = dockerCmd(c, "diff", name)
  1569. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1570. c.Fatal("diff should be empty")
  1571. }
  1572. }
  1573. func eqToBaseDiff(out string, c *check.C) bool {
  1574. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1575. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1576. cID, err := getIDByName(name)
  1577. c.Assert(err, check.IsNil)
  1578. baseDiff, _ := dockerCmd(c, "diff", cID)
  1579. baseArr := strings.Split(baseDiff, "\n")
  1580. sort.Strings(baseArr)
  1581. outArr := strings.Split(out, "\n")
  1582. sort.Strings(outArr)
  1583. return sliceEq(baseArr, outArr)
  1584. }
  1585. func sliceEq(a, b []string) bool {
  1586. if len(a) != len(b) {
  1587. return false
  1588. }
  1589. for i := range a {
  1590. if a[i] != b[i] {
  1591. return false
  1592. }
  1593. }
  1594. return true
  1595. }
  1596. // Test for #2267
  1597. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1598. // Cannot run on Windows as Windows does not support diff.
  1599. testRequires(c, DaemonIsLinux)
  1600. name := "writehostname"
  1601. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1602. if !strings.Contains(out, "test2267") {
  1603. c.Fatal("/etc/hostname should contain 'test2267'")
  1604. }
  1605. out, _ = dockerCmd(c, "diff", name)
  1606. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1607. c.Fatal("diff should be empty")
  1608. }
  1609. }
  1610. // Test for #2267
  1611. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1612. // Cannot run on Windows as Windows does not support diff.
  1613. testRequires(c, DaemonIsLinux)
  1614. name := "writeresolv"
  1615. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1616. if !strings.Contains(out, "test2267") {
  1617. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1618. }
  1619. out, _ = dockerCmd(c, "diff", name)
  1620. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1621. c.Fatal("diff should be empty")
  1622. }
  1623. }
  1624. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1625. // Cannot run on Windows as Windows does not support --device
  1626. testRequires(c, DaemonIsLinux)
  1627. name := "baddevice"
  1628. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1629. if err == nil {
  1630. c.Fatal("Run should fail with bad device")
  1631. }
  1632. expected := `"/etc": not a device node`
  1633. if !strings.Contains(out, expected) {
  1634. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1635. }
  1636. }
  1637. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1638. name := "entrypoint"
  1639. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1640. expected := "foobar"
  1641. if out != expected {
  1642. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1643. }
  1644. }
  1645. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1646. testRequires(c, SameHostDaemon)
  1647. if daemonPlatform == "linux" {
  1648. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1649. }
  1650. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1651. if err != nil {
  1652. c.Fatal(err)
  1653. }
  1654. defer os.RemoveAll(tmpDir)
  1655. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1656. // TODO Windows Post TP4. Windows does not yet support :ro binds
  1657. if daemonPlatform != "windows" {
  1658. // Test reading from a read-only bind mount
  1659. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1660. if !strings.Contains(out, "touch-me") {
  1661. c.Fatal("Container failed to read from bind mount")
  1662. }
  1663. }
  1664. // test writing to bind mount
  1665. if daemonPlatform == "windows" {
  1666. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1667. } else {
  1668. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1669. }
  1670. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1671. // test mounting to an illegal destination directory
  1672. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1673. if err == nil {
  1674. c.Fatal("Container bind mounted illegal directory")
  1675. }
  1676. // Windows does not (and likely never will) support mounting a single file
  1677. if daemonPlatform != "windows" {
  1678. // test mount a file
  1679. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1680. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1681. expected := "yotta"
  1682. if content != expected {
  1683. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1684. }
  1685. }
  1686. }
  1687. // Ensure that CIDFile gets deleted if it's empty
  1688. // Perform this test by making `docker run` fail
  1689. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1690. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1691. if err != nil {
  1692. c.Fatal(err)
  1693. }
  1694. defer os.RemoveAll(tmpDir)
  1695. tmpCidFile := path.Join(tmpDir, "cid")
  1696. image := "emptyfs"
  1697. if daemonPlatform == "windows" {
  1698. // Windows can't support an emptyfs image. Just use the regular Windows image
  1699. image = WindowsBaseImage
  1700. }
  1701. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1702. if err == nil {
  1703. c.Fatalf("Run without command must fail. out=%s", out)
  1704. } else if !strings.Contains(out, "No command specified") {
  1705. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1706. }
  1707. if _, err := os.Stat(tmpCidFile); err == nil {
  1708. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1709. }
  1710. }
  1711. // #2098 - Docker cidFiles only contain short version of the containerId
  1712. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1713. // TestRunCidFile tests that run --cidfile returns the longid
  1714. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1715. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1716. if err != nil {
  1717. c.Fatal(err)
  1718. }
  1719. tmpCidFile := path.Join(tmpDir, "cid")
  1720. defer os.RemoveAll(tmpDir)
  1721. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1722. id := strings.TrimSpace(out)
  1723. buffer, err := ioutil.ReadFile(tmpCidFile)
  1724. if err != nil {
  1725. c.Fatal(err)
  1726. }
  1727. cid := string(buffer)
  1728. if len(cid) != 64 {
  1729. c.Fatalf("--cidfile should be a long id, not %q", id)
  1730. }
  1731. if cid != id {
  1732. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1733. }
  1734. }
  1735. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1736. mac := "12:34:56:78:9a:bc"
  1737. var out string
  1738. if daemonPlatform == "windows" {
  1739. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1740. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1741. } else {
  1742. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "/bin/sh", "-c", "ip link show eth0 | tail -1 | awk '{print $2}'")
  1743. }
  1744. actualMac := strings.TrimSpace(out)
  1745. if actualMac != mac {
  1746. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1747. }
  1748. }
  1749. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1750. // TODO Windows. Network settings are not propagated back to inspect.
  1751. testRequires(c, DaemonIsLinux)
  1752. mac := "12:34:56:78:9a:bc"
  1753. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1754. id := strings.TrimSpace(out)
  1755. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1756. if inspectedMac != mac {
  1757. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1758. }
  1759. }
  1760. // test docker run use an invalid mac address
  1761. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1762. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1763. //use an invalid mac address should with an error out
  1764. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1765. c.Fatalf("run with an invalid --mac-address should with error out")
  1766. }
  1767. }
  1768. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1769. // TODO Windows. Network settings are not propagated back to inspect.
  1770. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1771. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1772. id := strings.TrimSpace(out)
  1773. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1774. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1775. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1776. out, _, err := runCommandWithOutput(iptCmd)
  1777. if err != nil {
  1778. c.Fatal(err, out)
  1779. }
  1780. if err := deleteContainer(id); err != nil {
  1781. c.Fatal(err)
  1782. }
  1783. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1784. }
  1785. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1786. // TODO Windows. The duplicate NAT message returned by Windows will be
  1787. // changing as is currently completely undecipherable. Does need modifying
  1788. // to run sh rather than top though as top isn't in Windows busybox.
  1789. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1790. port := "1234"
  1791. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1792. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1793. if err == nil {
  1794. c.Fatalf("Binding on used port must fail")
  1795. }
  1796. if !strings.Contains(out, "port is already allocated") {
  1797. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1798. }
  1799. }
  1800. // https://github.com/docker/docker/issues/12148
  1801. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1802. // TODO Windows. -P is not yet supported
  1803. testRequires(c, DaemonIsLinux)
  1804. // allocate a dynamic port to get the most recent
  1805. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1806. id := strings.TrimSpace(out)
  1807. out, _ = dockerCmd(c, "port", id, "80")
  1808. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1809. port, err := strconv.ParseInt(strPort, 10, 64)
  1810. if err != nil {
  1811. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1812. }
  1813. // allocate a static port and a dynamic port together, with static port
  1814. // takes the next recent port in dynamic port range.
  1815. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1816. }
  1817. // Regression test for #7792
  1818. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1819. // TODO Windows: Post TP4. Updated, but Windows does not support nested mounts currently.
  1820. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1821. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1822. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1823. if err != nil {
  1824. c.Fatal(err)
  1825. }
  1826. defer os.RemoveAll(tmpDir)
  1827. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1828. if err != nil {
  1829. c.Fatal(err)
  1830. }
  1831. defer os.RemoveAll(tmpDir2)
  1832. // Create a temporary tmpfs mounc.
  1833. fooDir := filepath.Join(tmpDir, "foo")
  1834. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1835. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1836. }
  1837. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1838. c.Fatal(err)
  1839. }
  1840. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1841. c.Fatal(err)
  1842. }
  1843. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1844. c.Fatal(err)
  1845. }
  1846. dockerCmd(c, "run",
  1847. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1848. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1849. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1850. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1851. "busybox:latest", "sh", "-c",
  1852. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1853. }
  1854. // Regression test for https://github.com/docker/docker/issues/8259
  1855. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1856. // Not applicable on Windows as Windows does not support volumes
  1857. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1858. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1859. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1860. if err != nil {
  1861. c.Fatal(err)
  1862. }
  1863. defer os.RemoveAll(tmpDir)
  1864. linkPath := os.TempDir() + "/testlink2"
  1865. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1866. c.Fatal(err)
  1867. }
  1868. defer os.RemoveAll(linkPath)
  1869. // Create first container
  1870. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1871. // Create second container with same symlinked path
  1872. // This will fail if the referenced issue is hit with a "Volume exists" error
  1873. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1874. }
  1875. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1876. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1877. // While Windows supports volumes, it does not support --add-host hence
  1878. // this test is not applicable on Windows.
  1879. testRequires(c, DaemonIsLinux)
  1880. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1881. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1882. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1883. }
  1884. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1885. if !strings.Contains(out, "test123") {
  1886. c.Fatal("/etc volume mount hides /etc/hostname")
  1887. }
  1888. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1889. out = strings.Replace(out, "\n", " ", -1)
  1890. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1891. c.Fatal("/etc volume mount hides /etc/hosts")
  1892. }
  1893. }
  1894. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1895. // TODO Windows (Post TP4). Windows does not support volumes which
  1896. // are pre-populated such as is built in the dockerfile used in this test.
  1897. testRequires(c, DaemonIsLinux)
  1898. if _, err := buildImage("dataimage",
  1899. `FROM busybox
  1900. RUN mkdir -p /foo
  1901. RUN touch /foo/bar`,
  1902. true); err != nil {
  1903. c.Fatal(err)
  1904. }
  1905. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1906. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1907. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1908. }
  1909. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1910. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1911. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1912. }
  1913. }
  1914. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1915. // just run with unknown image
  1916. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1917. stdout := bytes.NewBuffer(nil)
  1918. cmd.Stdout = stdout
  1919. if err := cmd.Run(); err == nil {
  1920. c.Fatal("Run with unknown image should fail")
  1921. }
  1922. if stdout.Len() != 0 {
  1923. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1924. }
  1925. }
  1926. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1927. testRequires(c, SameHostDaemon)
  1928. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1929. if _, err := buildImage("run_volumes_clean_paths",
  1930. `FROM busybox
  1931. VOLUME `+prefix+`/foo/`,
  1932. true); err != nil {
  1933. c.Fatal(err)
  1934. }
  1935. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1936. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1937. if err != errMountNotFound {
  1938. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1939. }
  1940. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1941. c.Assert(err, check.IsNil)
  1942. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1943. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1944. }
  1945. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1946. if err != errMountNotFound {
  1947. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1948. }
  1949. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1950. c.Assert(err, check.IsNil)
  1951. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1952. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1953. }
  1954. }
  1955. // Regression test for #3631
  1956. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1957. // TODO Windows: This should be able to run on Windows if can find an
  1958. // alternate to /dev/zero and /dev/stdout.
  1959. testRequires(c, DaemonIsLinux)
  1960. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1961. stdout, err := cont.StdoutPipe()
  1962. if err != nil {
  1963. c.Fatal(err)
  1964. }
  1965. if err := cont.Start(); err != nil {
  1966. c.Fatal(err)
  1967. }
  1968. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1969. if err != nil {
  1970. c.Fatal(err)
  1971. }
  1972. expected := 2 * 1024 * 2000
  1973. if n != expected {
  1974. c.Fatalf("Expected %d, got %d", expected, n)
  1975. }
  1976. }
  1977. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1978. // TODO Windows: -P is not currently supported. Also network
  1979. // settings are not propagated back.
  1980. testRequires(c, DaemonIsLinux)
  1981. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1982. id := strings.TrimSpace(out)
  1983. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1984. var ports nat.PortMap
  1985. if err := unmarshalJSON([]byte(portstr), &ports); err != nil {
  1986. c.Fatal(err)
  1987. }
  1988. for port, binding := range ports {
  1989. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1990. if portnum < 3000 || portnum > 3003 {
  1991. c.Fatalf("Port %d is out of range ", portnum)
  1992. }
  1993. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1994. c.Fatalf("Port is not mapped for the port %s", port)
  1995. }
  1996. }
  1997. }
  1998. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1999. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  2000. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  2001. c.Assert(out, checker.Contains, "invalid range format for --expose")
  2002. }
  2003. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  2004. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  2005. cID := strings.TrimSpace(out)
  2006. _, _, err := dockerCmdWithError("start", cID)
  2007. // Windows and Linux are different here by architectural design. Linux will
  2008. // fail to start the container, so an error is expected. Windows will
  2009. // successfully start the container, and once started attempt to execute
  2010. // the command which will fail.
  2011. if daemonPlatform == "windows" {
  2012. // Wait for it to exit.
  2013. waitExited(cID, 30*time.Second)
  2014. c.Assert(err, check.IsNil)
  2015. } else {
  2016. c.Assert(err, check.NotNil)
  2017. }
  2018. rc := inspectField(c, cID, "State.ExitCode")
  2019. if rc == "0" {
  2020. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  2021. }
  2022. }
  2023. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  2024. // Not applicable on Windows as uses Unix-specific capabilities
  2025. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2026. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2027. if err != nil {
  2028. c.Fatal(err)
  2029. }
  2030. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2031. out = strings.Trim(out, "\n")
  2032. if hostIpc != out {
  2033. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2034. }
  2035. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2036. out = strings.Trim(out, "\n")
  2037. if hostIpc == out {
  2038. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2039. }
  2040. }
  2041. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2042. // Not applicable on Windows as uses Unix-specific capabilities
  2043. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2044. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2045. id := strings.TrimSpace(out)
  2046. state := inspectField(c, id, "State.Running")
  2047. if state != "true" {
  2048. c.Fatal("Container state is 'not running'")
  2049. }
  2050. pid1 := inspectField(c, id, "State.Pid")
  2051. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2052. if err != nil {
  2053. c.Fatal(err)
  2054. }
  2055. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2056. out = strings.Trim(out, "\n")
  2057. if parentContainerIpc != out {
  2058. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2059. }
  2060. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2061. if catOutput != "test" {
  2062. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2063. }
  2064. // check that /dev/mqueue is actually of mqueue type
  2065. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  2066. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  2067. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  2068. }
  2069. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2070. lsOutput = strings.Trim(lsOutput, "\n")
  2071. if lsOutput != "toto" {
  2072. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2073. }
  2074. }
  2075. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2076. // Not applicable on Windows as uses Unix-specific capabilities
  2077. testRequires(c, DaemonIsLinux)
  2078. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2079. if !strings.Contains(out, "abcd1234") || err == nil {
  2080. c.Fatalf("run IPC from a non exists container should with correct error out")
  2081. }
  2082. }
  2083. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2084. // Not applicable on Windows as uses Unix-specific capabilities
  2085. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2086. out, _ := dockerCmd(c, "create", "busybox")
  2087. id := strings.TrimSpace(out)
  2088. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2089. if err == nil {
  2090. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2091. }
  2092. }
  2093. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2094. // Not applicable on Windows as uses Unix-specific capabilities
  2095. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2096. dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "-v", "/dev/mqueue:/dev/mqueue", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2097. defer os.Remove("/dev/mqueue/toto")
  2098. defer os.Remove("/dev/shm/test")
  2099. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2100. c.Assert(err, checker.IsNil)
  2101. if volPath != "/dev/shm" {
  2102. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2103. }
  2104. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2105. if out != "test" {
  2106. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2107. }
  2108. // Check that the mq was created
  2109. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2110. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2111. }
  2112. }
  2113. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2114. // Not applicable on Windows as uses Unix-specific capabilities
  2115. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2116. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2117. id := strings.TrimSpace(out)
  2118. c.Assert(waitRun(id), check.IsNil)
  2119. pid1 := inspectField(c, id, "State.Pid")
  2120. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2121. if err != nil {
  2122. c.Fatal(err)
  2123. }
  2124. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2125. out = strings.Trim(out, "\n")
  2126. if parentContainerNet != out {
  2127. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2128. }
  2129. }
  2130. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2131. // Not applicable on Windows as uses Unix-specific capabilities
  2132. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2133. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2134. if err != nil {
  2135. c.Fatal(err)
  2136. }
  2137. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2138. out = strings.Trim(out, "\n")
  2139. if hostPid != out {
  2140. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2141. }
  2142. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2143. out = strings.Trim(out, "\n")
  2144. if hostPid == out {
  2145. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2146. }
  2147. }
  2148. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2149. // Not applicable on Windows as uses Unix-specific capabilities
  2150. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2151. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2152. if err != nil {
  2153. c.Fatal(err)
  2154. }
  2155. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2156. out = strings.Trim(out, "\n")
  2157. if hostUTS != out {
  2158. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2159. }
  2160. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2161. out = strings.Trim(out, "\n")
  2162. if hostUTS == out {
  2163. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2164. }
  2165. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2166. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2167. }
  2168. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2169. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2170. testRequires(c, SameHostDaemon)
  2171. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2172. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2173. }
  2174. // Regardless of whether we specify true or false we need to
  2175. // test to make sure tls is turned on if --tlsverify is specified at all
  2176. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2177. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2178. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2179. }
  2180. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2181. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2182. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2183. }
  2184. }
  2185. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2186. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2187. // re-instated.
  2188. testRequires(c, DaemonIsLinux)
  2189. // first find allocator current position
  2190. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2191. id := strings.TrimSpace(out)
  2192. out, _ = dockerCmd(c, "port", id)
  2193. out = strings.TrimSpace(out)
  2194. if out == "" {
  2195. c.Fatal("docker port command output is empty")
  2196. }
  2197. out = strings.Split(out, ":")[1]
  2198. lastPort, err := strconv.Atoi(out)
  2199. if err != nil {
  2200. c.Fatal(err)
  2201. }
  2202. port := lastPort + 1
  2203. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2204. if err != nil {
  2205. c.Fatal(err)
  2206. }
  2207. defer l.Close()
  2208. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2209. id = strings.TrimSpace(out)
  2210. dockerCmd(c, "port", id)
  2211. }
  2212. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2213. errChan := make(chan error)
  2214. go func() {
  2215. defer close(errChan)
  2216. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2217. if _, err := cmd.StdinPipe(); err != nil {
  2218. errChan <- err
  2219. return
  2220. }
  2221. expected := "cannot enable tty mode"
  2222. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2223. errChan <- fmt.Errorf("run should have failed")
  2224. return
  2225. } else if !strings.Contains(out, expected) {
  2226. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2227. return
  2228. }
  2229. }()
  2230. select {
  2231. case err := <-errChan:
  2232. c.Assert(err, check.IsNil)
  2233. case <-time.After(6 * time.Second):
  2234. c.Fatal("container is running but should have failed")
  2235. }
  2236. }
  2237. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2238. addr := "00:16:3E:08:00:50"
  2239. args := []string{"run", "--mac-address", addr}
  2240. expected := addr
  2241. if daemonPlatform != "windows" {
  2242. args = append(args, "busybox", "ifconfig")
  2243. } else {
  2244. args = append(args, WindowsBaseImage, "ipconfig", "/all")
  2245. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2246. }
  2247. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2248. c.Fatalf("Output should have contained %q: %s", expected, out)
  2249. }
  2250. }
  2251. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2252. // Not applicable on Windows as uses Unix-specific capabilities
  2253. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2254. hostNet, err := os.Readlink("/proc/1/ns/net")
  2255. if err != nil {
  2256. c.Fatal(err)
  2257. }
  2258. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2259. out = strings.Trim(out, "\n")
  2260. if hostNet != out {
  2261. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2262. }
  2263. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2264. out = strings.Trim(out, "\n")
  2265. if hostNet == out {
  2266. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2267. }
  2268. }
  2269. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2270. // TODO Windows. As Windows networking evolves and converges towards
  2271. // CNM, this test may be possible to enable on Windows.
  2272. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2273. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2274. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2275. }
  2276. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2277. // Not applicable on Windows as uses Unix-specific capabilities
  2278. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2279. hostNet, err := os.Readlink("/proc/1/ns/net")
  2280. if err != nil {
  2281. c.Fatal(err)
  2282. }
  2283. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2284. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2285. out = strings.Trim(out, "\n")
  2286. if hostNet != out {
  2287. c.Fatalf("Container should have host network namespace")
  2288. }
  2289. }
  2290. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2291. // TODO Windows. This may be possible to enable in the future. However,
  2292. // Windows does not currently support --expose, or populate the network
  2293. // settings seen through inspect.
  2294. testRequires(c, DaemonIsLinux)
  2295. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2296. id := strings.TrimSpace(out)
  2297. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2298. var ports nat.PortMap
  2299. err := unmarshalJSON([]byte(portstr), &ports)
  2300. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2301. for port, binding := range ports {
  2302. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2303. if portnum < 3000 || portnum > 3003 {
  2304. c.Fatalf("Port %d is out of range ", portnum)
  2305. }
  2306. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2307. c.Fatal("Port is not mapped for the port "+port, out)
  2308. }
  2309. }
  2310. }
  2311. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2312. dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
  2313. out := inspectField(c, "test", "HostConfig.RestartPolicy.Name")
  2314. if out != "no" {
  2315. c.Fatalf("Set default restart policy failed")
  2316. }
  2317. }
  2318. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2319. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2320. timeout := 10 * time.Second
  2321. if daemonPlatform == "windows" {
  2322. timeout = 120 * time.Second
  2323. }
  2324. id := strings.TrimSpace(string(out))
  2325. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2326. c.Fatal(err)
  2327. }
  2328. count := inspectField(c, id, "RestartCount")
  2329. if count != "3" {
  2330. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2331. }
  2332. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2333. if MaximumRetryCount != "3" {
  2334. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2335. }
  2336. }
  2337. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2338. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2339. }
  2340. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2341. // Not applicable on Windows which does not support --read-only
  2342. testRequires(c, DaemonIsLinux)
  2343. testReadOnlyFile(c, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2344. }
  2345. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2346. // Not applicable on Windows due to use of Unix specific functionality, plus
  2347. // the use of --read-only which is not supported.
  2348. // --read-only + userns has remount issues
  2349. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2350. // Ensure we have not broken writing /dev/pts
  2351. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2352. if status != 0 {
  2353. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2354. }
  2355. expected := "type devpts (rw,"
  2356. if !strings.Contains(string(out), expected) {
  2357. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2358. }
  2359. }
  2360. func testReadOnlyFile(c *check.C, filenames ...string) {
  2361. // Not applicable on Windows which does not support --read-only
  2362. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2363. touch := "touch " + strings.Join(filenames, " ")
  2364. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2365. c.Assert(err, checker.NotNil)
  2366. for _, f := range filenames {
  2367. expected := "touch: " + f + ": Read-only file system"
  2368. c.Assert(out, checker.Contains, expected)
  2369. }
  2370. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2371. c.Assert(err, checker.NotNil)
  2372. for _, f := range filenames {
  2373. expected := "touch: " + f + ": Read-only file system"
  2374. c.Assert(out, checker.Contains, expected)
  2375. }
  2376. }
  2377. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2378. // Not applicable on Windows which does not support --link
  2379. // --read-only + userns has remount issues
  2380. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2381. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2382. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2383. if !strings.Contains(string(out), "testlinked") {
  2384. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2385. }
  2386. }
  2387. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2388. // Not applicable on Windows which does not support either --read-only or --dns.
  2389. // --read-only + userns has remount issues
  2390. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2391. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2392. if !strings.Contains(string(out), "1.1.1.1") {
  2393. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2394. }
  2395. }
  2396. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2397. // Not applicable on Windows which does not support --read-only
  2398. // --read-only + userns has remount issues
  2399. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2400. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2401. if !strings.Contains(string(out), "testreadonly") {
  2402. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2403. }
  2404. }
  2405. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2406. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2407. dockerCmd(c, "run", "-d", "--name", "voltest", "-v", prefix+"/foo", "busybox", "sleep", "60")
  2408. dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "sleep", "60")
  2409. // Remove the main volume container and restart the consuming container
  2410. dockerCmd(c, "rm", "-f", "voltest")
  2411. // This should not fail since the volumes-from were already applied
  2412. dockerCmd(c, "restart", "restarter")
  2413. }
  2414. // run container with --rm should remove container if exit code != 0
  2415. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2416. name := "flowers"
  2417. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2418. if err == nil {
  2419. c.Fatal("Expected docker run to fail", out, err)
  2420. }
  2421. out, err = getAllContainers()
  2422. if err != nil {
  2423. c.Fatal(out, err)
  2424. }
  2425. if out != "" {
  2426. c.Fatal("Expected not to have containers", out)
  2427. }
  2428. }
  2429. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2430. name := "sparkles"
  2431. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2432. if err == nil {
  2433. c.Fatal("Expected docker run to fail", out, err)
  2434. }
  2435. out, err = getAllContainers()
  2436. if err != nil {
  2437. c.Fatal(out, err)
  2438. }
  2439. if out != "" {
  2440. c.Fatal("Expected not to have containers", out)
  2441. }
  2442. }
  2443. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2444. // Not applicable on Windows as uses Unix specific functionality
  2445. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2446. name := "ibuildthecloud"
  2447. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2448. c.Assert(waitRun(name), check.IsNil)
  2449. errchan := make(chan error)
  2450. go func() {
  2451. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2452. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2453. }
  2454. close(errchan)
  2455. }()
  2456. select {
  2457. case err := <-errchan:
  2458. c.Assert(err, check.IsNil)
  2459. case <-time.After(5 * time.Second):
  2460. c.Fatal("Kill container timed out")
  2461. }
  2462. }
  2463. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2464. // TODO Windows. This may be possible to enable once Windows supports
  2465. // memory limits on containers
  2466. testRequires(c, DaemonIsLinux)
  2467. // this memory limit is 1 byte less than the min, which is 4MB
  2468. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2469. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2470. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2471. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2472. }
  2473. }
  2474. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2475. // Not applicable on Windows as uses Unix specific functionality
  2476. testRequires(c, DaemonIsLinux)
  2477. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2478. if err == nil || code == 0 {
  2479. c.Fatal("standard container should not be able to write to /proc/asound")
  2480. }
  2481. }
  2482. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2483. // Not applicable on Windows as uses Unix specific functionality
  2484. testRequires(c, DaemonIsLinux)
  2485. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2486. if code != 0 {
  2487. return
  2488. }
  2489. if err != nil {
  2490. c.Fatal(err)
  2491. }
  2492. if strings.Trim(out, "\n ") != "" {
  2493. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2494. }
  2495. }
  2496. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2497. // Not applicable on Windows as uses Unix specific functionality
  2498. testRequires(c, DaemonIsLinux)
  2499. // some kernels don't have this configured so skip the test if this file is not found
  2500. // on the host running the tests.
  2501. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2502. c.Skip("kernel doesn't have latency_stats configured")
  2503. return
  2504. }
  2505. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2506. if code != 0 {
  2507. return
  2508. }
  2509. if err != nil {
  2510. c.Fatal(err)
  2511. }
  2512. if strings.Trim(out, "\n ") != "" {
  2513. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2514. }
  2515. }
  2516. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2517. // Not applicable on Windows as uses Unix specific functionality
  2518. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2519. testReadPaths := []string{
  2520. "/proc/latency_stats",
  2521. "/proc/timer_stats",
  2522. "/proc/kcore",
  2523. }
  2524. for i, filePath := range testReadPaths {
  2525. name := fmt.Sprintf("procsieve-%d", i)
  2526. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2527. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2528. if exitCode != 0 {
  2529. return
  2530. }
  2531. if err != nil {
  2532. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2533. }
  2534. }
  2535. }
  2536. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2537. // Not applicable on Windows as uses Unix specific functionality
  2538. testRequires(c, DaemonIsLinux)
  2539. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2540. if err == nil || code == 0 {
  2541. c.Fatal("container should not be able to mount into /proc")
  2542. }
  2543. }
  2544. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2545. // Not applicable on Windows as uses Unix specific functionality
  2546. testRequires(c, DaemonIsLinux)
  2547. testRequires(c, NotUserNamespace)
  2548. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2549. }
  2550. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2551. // Not applicable on Windows as uses Unix specific functionality
  2552. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2553. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2554. errChan := make(chan error)
  2555. go func() {
  2556. name := "acidburn"
  2557. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2558. if err == nil ||
  2559. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2560. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2561. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2562. } else {
  2563. errChan <- nil
  2564. }
  2565. }()
  2566. go func() {
  2567. name := "cereal"
  2568. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2569. if err == nil ||
  2570. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2571. strings.Contains(strings.ToLower(out), "permission denied") ||
  2572. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2573. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2574. } else {
  2575. errChan <- nil
  2576. }
  2577. }()
  2578. /* Ensure still fails if running privileged with the default policy */
  2579. go func() {
  2580. name := "crashoverride"
  2581. out, _, err := dockerCmdWithError("run", "--privileged", "--security-opt", "seccomp=unconfined", "--security-opt", "apparmor=docker-default", "--name", name, "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2582. if err == nil ||
  2583. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2584. strings.Contains(strings.ToLower(out), "permission denied") ||
  2585. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2586. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2587. } else {
  2588. errChan <- nil
  2589. }
  2590. }()
  2591. for i := 0; i < 3; i++ {
  2592. err := <-errChan
  2593. if err != nil {
  2594. c.Fatal(err)
  2595. }
  2596. }
  2597. }
  2598. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2599. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2600. testRequires(c, DaemonIsLinux)
  2601. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2602. out, _ := dockerCmd(c, "port", "test")
  2603. out = strings.Trim(out, "\r\n")
  2604. if out != "" {
  2605. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2606. }
  2607. }
  2608. // Issue #10184.
  2609. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2610. // Not applicable on Windows as uses Unix specific functionality
  2611. testRequires(c, DaemonIsLinux)
  2612. const permissions = "crw-rw-rw-"
  2613. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2614. if status != 0 {
  2615. c.Fatalf("expected status 0, got %d", status)
  2616. }
  2617. if !strings.HasPrefix(out, permissions) {
  2618. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2619. }
  2620. }
  2621. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2622. // Not applicable on Windows as uses Unix specific functionality
  2623. testRequires(c, DaemonIsLinux)
  2624. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2625. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2626. c.Fatalf("expected output ok received %s", actual)
  2627. }
  2628. }
  2629. // https://github.com/docker/docker/pull/14498
  2630. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2631. // TODO Windows post TP4. Enable the read-only bits once they are
  2632. // supported on the platform.
  2633. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2634. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2635. if daemonPlatform != "windows" {
  2636. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2637. }
  2638. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2639. if daemonPlatform != "windows" {
  2640. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2641. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2642. if mRO.RW {
  2643. c.Fatalf("Expected RO volume was RW")
  2644. }
  2645. }
  2646. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2647. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2648. if !mRW.RW {
  2649. c.Fatalf("Expected RW volume was RO")
  2650. }
  2651. }
  2652. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2653. // Not applicable on Windows as uses Unix specific functionality
  2654. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2655. testWritePaths := []string{
  2656. /* modprobe and core_pattern should both be denied by generic
  2657. * policy of denials for /proc/sys/kernel. These files have been
  2658. * picked to be checked as they are particularly sensitive to writes */
  2659. "/proc/sys/kernel/modprobe",
  2660. "/proc/sys/kernel/core_pattern",
  2661. "/proc/sysrq-trigger",
  2662. "/proc/kcore",
  2663. }
  2664. for i, filePath := range testWritePaths {
  2665. name := fmt.Sprintf("writeprocsieve-%d", i)
  2666. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2667. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2668. if code != 0 {
  2669. return
  2670. }
  2671. if err != nil {
  2672. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2673. }
  2674. }
  2675. }
  2676. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2677. // Not applicable on Windows as uses Unix specific functionality
  2678. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2679. expected := "test123"
  2680. filename := createTmpFile(c, expected)
  2681. defer os.Remove(filename)
  2682. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2683. for i := range nwfiles {
  2684. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2685. if actual != expected {
  2686. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2687. }
  2688. }
  2689. }
  2690. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2691. // Not applicable on Windows as uses Unix specific functionality
  2692. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2693. filename := createTmpFile(c, "test123")
  2694. defer os.Remove(filename)
  2695. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2696. for i := range nwfiles {
  2697. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2698. if err == nil || exitCode == 0 {
  2699. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2700. }
  2701. }
  2702. }
  2703. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2704. // Not applicable on Windows as uses Unix specific functionality
  2705. // --read-only + userns has remount issues
  2706. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2707. filename := createTmpFile(c, "test123")
  2708. defer os.Remove(filename)
  2709. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2710. for i := range nwfiles {
  2711. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2712. if exitCode != 0 {
  2713. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2714. }
  2715. }
  2716. for i := range nwfiles {
  2717. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2718. if err == nil || exitCode == 0 {
  2719. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2720. }
  2721. }
  2722. }
  2723. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2724. // Windows does not support this functionality
  2725. testRequires(c, DaemonIsLinux)
  2726. repoName := s.setupTrustedImage(c, "trusted-run")
  2727. // Try run
  2728. runCmd := exec.Command(dockerBinary, "run", repoName)
  2729. s.trustedCmd(runCmd)
  2730. out, _, err := runCommandWithOutput(runCmd)
  2731. if err != nil {
  2732. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2733. }
  2734. if !strings.Contains(string(out), "Tagging") {
  2735. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2736. }
  2737. dockerCmd(c, "rmi", repoName)
  2738. // Try untrusted run to ensure we pushed the tag to the registry
  2739. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2740. s.trustedCmd(runCmd)
  2741. out, _, err = runCommandWithOutput(runCmd)
  2742. if err != nil {
  2743. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2744. }
  2745. if !strings.Contains(string(out), "Status: Downloaded") {
  2746. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2747. }
  2748. }
  2749. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2750. // Windows does not support this functionality
  2751. testRequires(c, DaemonIsLinux)
  2752. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2753. // tag the image and upload it to the private registry
  2754. dockerCmd(c, "tag", "busybox", repoName)
  2755. dockerCmd(c, "push", repoName)
  2756. dockerCmd(c, "rmi", repoName)
  2757. // Try trusted run on untrusted tag
  2758. runCmd := exec.Command(dockerBinary, "run", repoName)
  2759. s.trustedCmd(runCmd)
  2760. out, _, err := runCommandWithOutput(runCmd)
  2761. if err == nil {
  2762. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2763. }
  2764. if !strings.Contains(string(out), "does not have trust data for") {
  2765. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2766. }
  2767. }
  2768. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2769. // Windows does not support this functionality
  2770. testRequires(c, DaemonIsLinux)
  2771. c.Skip("Currently changes system time, causing instability")
  2772. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2773. // Certificates have 10 years of expiration
  2774. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2775. runAtDifferentDate(elevenYearsFromNow, func() {
  2776. // Try run
  2777. runCmd := exec.Command(dockerBinary, "run", repoName)
  2778. s.trustedCmd(runCmd)
  2779. out, _, err := runCommandWithOutput(runCmd)
  2780. if err == nil {
  2781. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2782. }
  2783. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2784. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2785. }
  2786. })
  2787. runAtDifferentDate(elevenYearsFromNow, func() {
  2788. // Try run
  2789. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2790. s.trustedCmd(runCmd)
  2791. out, _, err := runCommandWithOutput(runCmd)
  2792. if err != nil {
  2793. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2794. }
  2795. if !strings.Contains(string(out), "Status: Downloaded") {
  2796. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2797. }
  2798. })
  2799. }
  2800. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2801. // Windows does not support this functionality
  2802. testRequires(c, DaemonIsLinux)
  2803. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2804. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2805. if err != nil {
  2806. c.Fatalf("Failed to create local temp dir")
  2807. }
  2808. // tag the image and upload it to the private registry
  2809. dockerCmd(c, "tag", "busybox", repoName)
  2810. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2811. s.trustedCmd(pushCmd)
  2812. out, _, err := runCommandWithOutput(pushCmd)
  2813. if err != nil {
  2814. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2815. }
  2816. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2817. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2818. }
  2819. dockerCmd(c, "rmi", repoName)
  2820. // Try run
  2821. runCmd := exec.Command(dockerBinary, "run", repoName)
  2822. s.trustedCmd(runCmd)
  2823. out, _, err = runCommandWithOutput(runCmd)
  2824. if err != nil {
  2825. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2826. }
  2827. if !strings.Contains(string(out), "Tagging") {
  2828. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2829. }
  2830. dockerCmd(c, "rmi", repoName)
  2831. // Kill the notary server, start a new "evil" one.
  2832. s.not.Close()
  2833. s.not, err = newTestNotary(c)
  2834. if err != nil {
  2835. c.Fatalf("Restarting notary server failed.")
  2836. }
  2837. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2838. // tag an image and upload it to the private registry
  2839. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2840. // Push up to the new server
  2841. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2842. s.trustedCmd(pushCmd)
  2843. out, _, err = runCommandWithOutput(pushCmd)
  2844. if err != nil {
  2845. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2846. }
  2847. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2848. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2849. }
  2850. // Now, try running with the original client from this new trust server. This should fallback to our cached timestamp and metadata.
  2851. runCmd = exec.Command(dockerBinary, "run", repoName)
  2852. s.trustedCmd(runCmd)
  2853. out, _, err = runCommandWithOutput(runCmd)
  2854. if err != nil {
  2855. c.Fatalf("Error falling back to cached trust data: %s\n%s", err, out)
  2856. }
  2857. if !strings.Contains(string(out), "Error while downloading remote metadata, using cached timestamp") {
  2858. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2859. }
  2860. }
  2861. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2862. // Not applicable on Windows as uses Unix specific functionality
  2863. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2864. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2865. id := strings.TrimSpace(out)
  2866. c.Assert(waitRun(id), check.IsNil)
  2867. pid1 := inspectField(c, id, "State.Pid")
  2868. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2869. if err != nil {
  2870. c.Fatal(err)
  2871. }
  2872. }
  2873. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2874. // Not applicable on Windows as uses Unix specific functionality
  2875. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  2876. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2877. // itself, but pid>1 should not be able to trace pid1.
  2878. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2879. if exitCode == 0 {
  2880. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2881. }
  2882. }
  2883. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2884. // Not applicable on Windows as uses Unix specific functionality
  2885. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2886. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2887. if exitCode != 0 {
  2888. c.Fatal("ptrace of self failed.")
  2889. }
  2890. }
  2891. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2892. // Not applicable on Windows as uses Unix specific functionality
  2893. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2894. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2895. if exitCode == 0 {
  2896. // If our test failed, attempt to repair the host system...
  2897. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2898. if exitCode == 0 {
  2899. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2900. }
  2901. }
  2902. }
  2903. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2904. // Not applicable on Windows as uses Unix specific functionality
  2905. testRequires(c, DaemonIsLinux)
  2906. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2907. }
  2908. // run create container failed should clean up the container
  2909. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2910. // TODO Windows. This may be possible to enable once link is supported
  2911. testRequires(c, DaemonIsLinux)
  2912. name := "unique_name"
  2913. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2914. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2915. containerID, err := inspectFieldWithError(name, "Id")
  2916. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2917. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2918. }
  2919. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2920. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2921. testRequires(c, DaemonIsLinux)
  2922. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2923. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2924. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2925. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2926. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2927. }
  2928. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2929. // Not applicable on Windows as uses Unix specific functionality
  2930. testRequires(c, DaemonIsLinux)
  2931. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2932. ul := strings.TrimSpace(out)
  2933. if ul != "42" {
  2934. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2935. }
  2936. }
  2937. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2938. // Not applicable on Windows as uses Unix specific functionality
  2939. testRequires(c, DaemonIsLinux)
  2940. cgroupParent := "test"
  2941. name := "cgroup-test"
  2942. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2943. if err != nil {
  2944. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2945. }
  2946. cgroupPaths := parseCgroupPaths(string(out))
  2947. if len(cgroupPaths) == 0 {
  2948. c.Fatalf("unexpected output - %q", string(out))
  2949. }
  2950. id, err := getIDByName(name)
  2951. c.Assert(err, check.IsNil)
  2952. expectedCgroup := path.Join(cgroupParent, id)
  2953. found := false
  2954. for _, path := range cgroupPaths {
  2955. if strings.HasSuffix(path, expectedCgroup) {
  2956. found = true
  2957. break
  2958. }
  2959. }
  2960. if !found {
  2961. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2962. }
  2963. }
  2964. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  2965. // Not applicable on Windows as uses Unix specific functionality
  2966. testRequires(c, DaemonIsLinux)
  2967. cgroupParent := "/cgroup-parent/test"
  2968. name := "cgroup-test"
  2969. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2970. if err != nil {
  2971. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2972. }
  2973. cgroupPaths := parseCgroupPaths(string(out))
  2974. if len(cgroupPaths) == 0 {
  2975. c.Fatalf("unexpected output - %q", string(out))
  2976. }
  2977. id, err := getIDByName(name)
  2978. c.Assert(err, check.IsNil)
  2979. expectedCgroup := path.Join(cgroupParent, id)
  2980. found := false
  2981. for _, path := range cgroupPaths {
  2982. if strings.HasSuffix(path, expectedCgroup) {
  2983. found = true
  2984. break
  2985. }
  2986. }
  2987. if !found {
  2988. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2989. }
  2990. }
  2991. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2992. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  2993. // Not applicable on Windows as uses Unix specific functionality
  2994. testRequires(c, DaemonIsLinux)
  2995. cgroupParent := "../../../../../../../../SHOULD_NOT_EXIST"
  2996. cleanCgroupParent := "SHOULD_NOT_EXIST"
  2997. name := "cgroup-invalid-test"
  2998. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2999. if err != nil {
  3000. // XXX: This may include a daemon crash.
  3001. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3002. }
  3003. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3004. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3005. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  3006. }
  3007. cgroupPaths := parseCgroupPaths(string(out))
  3008. if len(cgroupPaths) == 0 {
  3009. c.Fatalf("unexpected output - %q", string(out))
  3010. }
  3011. id, err := getIDByName(name)
  3012. c.Assert(err, check.IsNil)
  3013. expectedCgroup := path.Join(cleanCgroupParent, id)
  3014. found := false
  3015. for _, path := range cgroupPaths {
  3016. if strings.HasSuffix(path, expectedCgroup) {
  3017. found = true
  3018. break
  3019. }
  3020. }
  3021. if !found {
  3022. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3023. }
  3024. }
  3025. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3026. func (s *DockerSuite) TestRunAbsoluteInvalidCgroupParent(c *check.C) {
  3027. // Not applicable on Windows as uses Unix specific functionality
  3028. testRequires(c, DaemonIsLinux)
  3029. cgroupParent := "/../../../../../../../../SHOULD_NOT_EXIST"
  3030. cleanCgroupParent := "/SHOULD_NOT_EXIST"
  3031. name := "cgroup-absolute-invalid-test"
  3032. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3033. if err != nil {
  3034. // XXX: This may include a daemon crash.
  3035. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3036. }
  3037. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3038. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3039. c.Fatalf("SECURITY: --cgroup-parent with /../../ garbage paths cause files to be created in the host (this is bad) !!")
  3040. }
  3041. cgroupPaths := parseCgroupPaths(string(out))
  3042. if len(cgroupPaths) == 0 {
  3043. c.Fatalf("unexpected output - %q", string(out))
  3044. }
  3045. id, err := getIDByName(name)
  3046. c.Assert(err, check.IsNil)
  3047. expectedCgroup := path.Join(cleanCgroupParent, id)
  3048. found := false
  3049. for _, path := range cgroupPaths {
  3050. if strings.HasSuffix(path, expectedCgroup) {
  3051. found = true
  3052. break
  3053. }
  3054. }
  3055. if !found {
  3056. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3057. }
  3058. }
  3059. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  3060. // Not applicable on Windows as uses Unix specific functionality
  3061. // --read-only + userns has remount issues
  3062. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3063. filename := "/sys/fs/cgroup/devices/test123"
  3064. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3065. if err == nil {
  3066. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3067. }
  3068. expected := "Read-only file system"
  3069. if !strings.Contains(out, expected) {
  3070. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3071. }
  3072. }
  3073. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  3074. // Not applicable on Windows which does not support --net=container
  3075. testRequires(c, DaemonIsLinux)
  3076. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3077. if err == nil || !strings.Contains(out, "cannot join own network") {
  3078. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3079. }
  3080. }
  3081. func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  3082. // Not applicable on Windows which does not support --net=container
  3083. testRequires(c, DaemonIsLinux)
  3084. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3085. if err != nil {
  3086. c.Fatalf("failed to run container: %v, output: %q", err, out)
  3087. }
  3088. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3089. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3090. c.Fatalf("run --net=container with --dns should error out")
  3091. }
  3092. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3093. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3094. c.Fatalf("run --net=container with --mac-address should error out")
  3095. }
  3096. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3097. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3098. c.Fatalf("run --net=container with --add-host should error out")
  3099. }
  3100. }
  3101. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3102. // Not applicable on Windows which does not support --net=container
  3103. testRequires(c, DaemonIsLinux)
  3104. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3105. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3106. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3107. c.Fatalf("run --net=container with -p should error out")
  3108. }
  3109. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3110. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3111. c.Fatalf("run --net=container with -P should error out")
  3112. }
  3113. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3114. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3115. c.Fatalf("run --net=container with --expose should error out")
  3116. }
  3117. }
  3118. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3119. // Not applicable on Windows which does not support --net=container or --link
  3120. testRequires(c, DaemonIsLinux)
  3121. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3122. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3123. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3124. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3125. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3126. }
  3127. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3128. // TODO Windows: This may be possible to convert.
  3129. testRequires(c, DaemonIsLinux)
  3130. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3131. var (
  3132. count = 0
  3133. parts = strings.Split(out, "\n")
  3134. )
  3135. for _, l := range parts {
  3136. if l != "" {
  3137. count++
  3138. }
  3139. }
  3140. if count != 1 {
  3141. c.Fatalf("Wrong interface count in container %d", count)
  3142. }
  3143. if !strings.HasPrefix(out, "1: lo") {
  3144. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3145. }
  3146. }
  3147. // Issue #4681
  3148. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3149. if daemonPlatform == "windows" {
  3150. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3151. } else {
  3152. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3153. }
  3154. }
  3155. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3156. // Windows does not support --net=container
  3157. testRequires(c, DaemonIsLinux, ExecSupport)
  3158. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3159. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3160. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3161. if out1 != out {
  3162. c.Fatal("containers with shared net namespace should have same hostname")
  3163. }
  3164. }
  3165. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3166. // TODO Windows: Network settings are not currently propagated. This may
  3167. // be resolved in the future with the move to libnetwork and CNM.
  3168. testRequires(c, DaemonIsLinux)
  3169. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3170. id := strings.TrimSpace(out)
  3171. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3172. if res != "" {
  3173. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3174. }
  3175. }
  3176. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3177. // Not applicable as Windows does not support --net=host
  3178. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3179. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3180. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3181. dockerCmd(c, "stop", "first")
  3182. dockerCmd(c, "stop", "second")
  3183. }
  3184. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3185. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3186. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3187. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3188. c.Assert(waitRun("first"), check.IsNil)
  3189. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3190. }
  3191. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3192. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3193. // Create 2 networks using bridge driver
  3194. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3195. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3196. // Run and connect containers to testnetwork1
  3197. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3198. c.Assert(waitRun("first"), check.IsNil)
  3199. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3200. c.Assert(waitRun("second"), check.IsNil)
  3201. // Check connectivity between containers in testnetwork2
  3202. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3203. // Connect containers to testnetwork2
  3204. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3205. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3206. // Check connectivity between containers
  3207. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3208. }
  3209. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3210. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3211. // Create 2 networks using bridge driver
  3212. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3213. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3214. // Run 1 container in testnetwork1 and another in testnetwork2
  3215. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3216. c.Assert(waitRun("first"), check.IsNil)
  3217. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3218. c.Assert(waitRun("second"), check.IsNil)
  3219. // Check Isolation between containers : ping must fail
  3220. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3221. c.Assert(err, check.NotNil)
  3222. // Connect first container to testnetwork2
  3223. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3224. // ping must succeed now
  3225. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3226. c.Assert(err, check.IsNil)
  3227. // Disconnect first container from testnetwork2
  3228. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3229. // ping must fail again
  3230. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3231. c.Assert(err, check.NotNil)
  3232. }
  3233. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3234. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3235. // Create 2 networks using bridge driver
  3236. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3237. // Run and connect containers to testnetwork1
  3238. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3239. c.Assert(waitRun("first"), check.IsNil)
  3240. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3241. c.Assert(waitRun("second"), check.IsNil)
  3242. // Network delete with active containers must fail
  3243. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3244. c.Assert(err, check.NotNil)
  3245. dockerCmd(c, "stop", "first")
  3246. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3247. c.Assert(err, check.NotNil)
  3248. }
  3249. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3250. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3251. // Create 2 networks using bridge driver
  3252. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3253. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3254. // Run and connect containers to testnetwork1
  3255. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3256. c.Assert(waitRun("first"), check.IsNil)
  3257. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3258. c.Assert(waitRun("second"), check.IsNil)
  3259. // Check connectivity between containers in testnetwork2
  3260. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3261. // Connect containers to testnetwork2
  3262. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3263. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3264. // Check connectivity between containers
  3265. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3266. // Stop second container and test ping failures on both networks
  3267. dockerCmd(c, "stop", "second")
  3268. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3269. c.Assert(err, check.NotNil)
  3270. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3271. c.Assert(err, check.NotNil)
  3272. // Start second container and connectivity must be restored on both networks
  3273. dockerCmd(c, "start", "second")
  3274. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3275. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3276. }
  3277. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3278. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3279. // Run a container with --net=host
  3280. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3281. c.Assert(waitRun("first"), check.IsNil)
  3282. // Create a network using bridge driver
  3283. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3284. // Connecting to the user defined network must fail
  3285. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3286. c.Assert(err, check.NotNil)
  3287. }
  3288. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3289. testRequires(c, DaemonIsLinux)
  3290. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3291. c.Assert(waitRun("first"), check.IsNil)
  3292. // Run second container in first container's network namespace
  3293. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3294. c.Assert(waitRun("second"), check.IsNil)
  3295. // Create a network using bridge driver
  3296. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3297. // Connecting to the user defined network must fail
  3298. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3299. c.Assert(err, check.NotNil)
  3300. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3301. }
  3302. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3303. testRequires(c, DaemonIsLinux)
  3304. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3305. c.Assert(waitRun("first"), check.IsNil)
  3306. // Create a network using bridge driver
  3307. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3308. // Connecting to the user defined network must fail
  3309. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3310. c.Assert(err, check.NotNil)
  3311. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3312. // create a container connected to testnetwork1
  3313. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3314. c.Assert(waitRun("second"), check.IsNil)
  3315. // Connect second container to none network. it must fail as well
  3316. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3317. c.Assert(err, check.NotNil)
  3318. }
  3319. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3320. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3321. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3322. in, err := cmd.StdinPipe()
  3323. c.Assert(err, check.IsNil)
  3324. defer in.Close()
  3325. stdout := bytes.NewBuffer(nil)
  3326. cmd.Stdout = stdout
  3327. cmd.Stderr = stdout
  3328. c.Assert(cmd.Start(), check.IsNil)
  3329. waitChan := make(chan error)
  3330. go func() {
  3331. waitChan <- cmd.Wait()
  3332. }()
  3333. select {
  3334. case err := <-waitChan:
  3335. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3336. case <-time.After(30 * time.Second):
  3337. c.Fatal("timeout waiting for command to exit")
  3338. }
  3339. }
  3340. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3341. // TODO Windows: This needs validation (error out) in the daemon.
  3342. testRequires(c, DaemonIsLinux)
  3343. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3344. c.Assert(err, check.NotNil)
  3345. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3346. if !(strings.Contains(out, expected) || exitCode == 125) {
  3347. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3348. }
  3349. }
  3350. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3351. // TODO Windows: This needs validation (error out) in the daemon.
  3352. testRequires(c, DaemonIsLinux)
  3353. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3354. c.Assert(err, check.NotNil)
  3355. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3356. if !(strings.Contains(out, expected) || exitCode == 125) {
  3357. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3358. }
  3359. }
  3360. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3361. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3362. name := "testNonExecutableCmd"
  3363. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3364. _, exit, _ := runCommandWithOutput(runCmd)
  3365. stateExitCode := findContainerExitCode(c, name)
  3366. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3367. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3368. }
  3369. }
  3370. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3371. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3372. name := "testNonExistingCmd"
  3373. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3374. _, exit, _ := runCommandWithOutput(runCmd)
  3375. stateExitCode := findContainerExitCode(c, name)
  3376. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3377. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3378. }
  3379. }
  3380. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3381. // 127 on Windows. The difference is that in Windows, the container must be started
  3382. // as that's when the check is made (and yes, by it's design...)
  3383. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3384. expected := 126
  3385. if daemonPlatform == "windows" {
  3386. expected = 127
  3387. }
  3388. name := "testCmdCannotBeInvoked"
  3389. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3390. _, exit, _ := runCommandWithOutput(runCmd)
  3391. stateExitCode := findContainerExitCode(c, name)
  3392. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3393. c.Fatalf("Run cmd that cannot be invoked should have errored with code %d, but we got exit: %d, State.ExitCode: %s", expected, exit, stateExitCode)
  3394. }
  3395. }
  3396. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3397. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3398. runCmd := exec.Command(dockerBinary, "run", "foo")
  3399. out, exit, err := runCommandWithOutput(runCmd)
  3400. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3401. c.Fatalf("Run non-existing image should have errored with 'Unable to find image' code 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3402. }
  3403. }
  3404. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3405. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3406. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3407. out, exit, err := runCommandWithOutput(runCmd)
  3408. if !(err != nil && exit == 125) {
  3409. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3410. }
  3411. }
  3412. // TestRunInvalidReference invokes docker run with a bad reference.
  3413. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3414. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3415. if exit == 0 {
  3416. c.Fatalf("expected non-zero exist code; received %d", exit)
  3417. }
  3418. if !strings.Contains(out, "Error parsing reference") {
  3419. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3420. }
  3421. }
  3422. // Test fix for issue #17854
  3423. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3424. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3425. testRequires(c, DaemonIsLinux)
  3426. name := "testetcfileownership"
  3427. _, err := buildImage(name,
  3428. `FROM busybox
  3429. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3430. RUN echo 'dockerio:x:1001:' >> /etc/group
  3431. RUN chown dockerio:dockerio /etc`,
  3432. true)
  3433. if err != nil {
  3434. c.Fatal(err)
  3435. }
  3436. // Test that dockerio ownership of /etc is retained at runtime
  3437. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3438. out = strings.TrimSpace(out)
  3439. if out != "dockerio:dockerio" {
  3440. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3441. }
  3442. }
  3443. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3444. testRequires(c, DaemonIsLinux)
  3445. expected := "642"
  3446. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3447. oomScoreAdj := strings.TrimSpace(out)
  3448. if oomScoreAdj != "642" {
  3449. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3450. }
  3451. }
  3452. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3453. testRequires(c, DaemonIsLinux)
  3454. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3455. c.Assert(err, check.NotNil)
  3456. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3457. if !strings.Contains(out, expected) {
  3458. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3459. }
  3460. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3461. c.Assert(err, check.NotNil)
  3462. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3463. if !strings.Contains(out, expected) {
  3464. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3465. }
  3466. }
  3467. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3468. // Volume propagation is linux only. Also it creates directories for
  3469. // bind mounting, so needs to be same host.
  3470. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3471. // Prepare a source directory to bind mount
  3472. tmpDir, err := ioutil.TempDir("", "volume-source")
  3473. if err != nil {
  3474. c.Fatal(err)
  3475. }
  3476. defer os.RemoveAll(tmpDir)
  3477. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3478. c.Fatal(err)
  3479. }
  3480. // Convert this directory into a shared mount point so that we do
  3481. // not rely on propagation properties of parent mount.
  3482. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3483. if _, err = runCommand(cmd); err != nil {
  3484. c.Fatal(err)
  3485. }
  3486. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3487. if _, err = runCommand(cmd); err != nil {
  3488. c.Fatal(err)
  3489. }
  3490. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3491. // Make sure a bind mount under a shared volume propagated to host.
  3492. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3493. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3494. }
  3495. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3496. }
  3497. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3498. // Volume propagation is linux only. Also it creates directories for
  3499. // bind mounting, so needs to be same host.
  3500. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3501. // Prepare a source directory to bind mount
  3502. tmpDir, err := ioutil.TempDir("", "volume-source")
  3503. if err != nil {
  3504. c.Fatal(err)
  3505. }
  3506. defer os.RemoveAll(tmpDir)
  3507. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3508. c.Fatal(err)
  3509. }
  3510. // Prepare a source directory with file in it. We will bind mount this
  3511. // direcotry and see if file shows up.
  3512. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3513. if err != nil {
  3514. c.Fatal(err)
  3515. }
  3516. defer os.RemoveAll(tmpDir2)
  3517. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3518. c.Fatal(err)
  3519. }
  3520. // Convert this directory into a shared mount point so that we do
  3521. // not rely on propagation properties of parent mount.
  3522. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3523. if _, err = runCommand(cmd); err != nil {
  3524. c.Fatal(err)
  3525. }
  3526. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3527. if _, err = runCommand(cmd); err != nil {
  3528. c.Fatal(err)
  3529. }
  3530. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3531. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3532. // container then contents of tmpDir2/slave-testfile should become
  3533. // visible at "/volume-dest/mnt1/slave-testfile"
  3534. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3535. if _, err = runCommand(cmd); err != nil {
  3536. c.Fatal(err)
  3537. }
  3538. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3539. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3540. if out != "Test" {
  3541. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3542. }
  3543. }
  3544. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3545. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3546. out, exitcode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3547. if exitcode == 0 {
  3548. c.Fatalf("expected non-zero exit code; received %d", exitcode)
  3549. }
  3550. if expected := "Invalid volume specification"; !strings.Contains(out, expected) {
  3551. c.Fatalf(`Expected %q in output; got: %s`, expected, out)
  3552. }
  3553. }
  3554. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3555. testRequires(c, DaemonIsLinux)
  3556. testImg := "testvolumecopy"
  3557. _, err := buildImage(testImg, `
  3558. FROM busybox
  3559. RUN mkdir -p /foo && echo hello > /foo/hello
  3560. `, true)
  3561. c.Assert(err, check.IsNil)
  3562. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3563. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3564. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3565. }
  3566. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3567. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3568. dockerCmd(c, "volume", "create", "--name", "test")
  3569. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3570. dockerCmd(c, "volume", "inspect", "test")
  3571. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3572. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3573. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3574. dockerCmd(c, "rm", "-fv", "test")
  3575. dockerCmd(c, "volume", "inspect", "test")
  3576. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3577. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3578. }
  3579. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3580. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3581. dockerCmd(c, "volume", "create", "--name", "test")
  3582. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3583. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3584. // Remove the parent so there are not other references to the volumes
  3585. dockerCmd(c, "rm", "-f", "parent")
  3586. // now remove the child and ensure the named volume (and only the named volume) still exists
  3587. dockerCmd(c, "rm", "-fv", "child")
  3588. dockerCmd(c, "volume", "inspect", "test")
  3589. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3590. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3591. }
  3592. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3593. nroutines, err := getGoroutineNumber()
  3594. c.Assert(err, checker.IsNil)
  3595. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3596. // Wait until container is fully up and running
  3597. c.Assert(waitRun("test"), check.IsNil)
  3598. out, _, err := dockerCmdWithError("run", "-p", "8000:8000", "busybox", "true")
  3599. c.Assert(err, checker.NotNil)
  3600. // check for windows error as well
  3601. // TODO Windows Post TP5. Fix the error message string
  3602. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3603. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3604. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint"), checker.Equals, true, check.Commentf("Output: %s", out))
  3605. dockerCmd(c, "rm", "-f", "test")
  3606. // NGoroutines is not updated right away, so we need to wait before failing
  3607. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3608. }
  3609. // Test for one character directory name case (#20122)
  3610. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3611. testRequires(c, DaemonIsLinux)
  3612. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3613. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3614. }
  3615. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3616. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3617. _, err := buildImage("volumecopy",
  3618. `FROM busybox
  3619. RUN mkdir /foo && echo hello > /foo/bar
  3620. CMD cat /foo/bar`,
  3621. true,
  3622. )
  3623. c.Assert(err, checker.IsNil)
  3624. dockerCmd(c, "volume", "create", "--name=test")
  3625. // test with the nocopy flag
  3626. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3627. c.Assert(err, checker.NotNil, check.Commentf(out))
  3628. // test default behavior which is to copy for non-binds
  3629. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3630. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3631. // error out when the volume is already populated
  3632. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3633. c.Assert(err, checker.NotNil, check.Commentf(out))
  3634. // do not error out when copy isn't explicitly set even though it's already populated
  3635. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3636. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3637. // do not allow copy modes on volumes-from
  3638. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3639. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3640. c.Assert(err, checker.NotNil, check.Commentf(out))
  3641. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3642. c.Assert(err, checker.NotNil, check.Commentf(out))
  3643. // do not allow copy modes on binds
  3644. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3645. c.Assert(err, checker.NotNil, check.Commentf(out))
  3646. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3647. c.Assert(err, checker.NotNil, check.Commentf(out))
  3648. }
  3649. func (s *DockerSuite) TestRunTooLongHostname(c *check.C) {
  3650. // Test case in #21445
  3651. hostname1 := "this-is-a-way-too-long-hostname-but-it-should-give-a-nice-error.local"
  3652. out, _, err := dockerCmdWithError("run", "--hostname", hostname1, "busybox", "echo", "test")
  3653. c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))
  3654. c.Assert(out, checker.Contains, "invalid hostname format:", check.Commentf("Expected to have 'invalid hostname format:' in the output, get: %s!", out))
  3655. // Addtional test cases
  3656. validHostnames := map[string]string{
  3657. "hostname": "hostname",
  3658. "host-name": "host-name",
  3659. "hostname123": "hostname123",
  3660. "123hostname": "123hostname",
  3661. "hostname-of-63-bytes-long-should-be-valid-and-without-any-error": "hostname-of-63-bytes-long-should-be-valid-and-without-any-error",
  3662. }
  3663. for hostname := range validHostnames {
  3664. dockerCmd(c, "run", "--hostname", hostname, "busybox", "echo", "test")
  3665. }
  3666. invalidHostnames := map[string]string{
  3667. "^hostname": "invalid hostname format: ^hostname",
  3668. "hostname%": "invalid hostname format: hostname%",
  3669. "host&name": "invalid hostname format: host&name",
  3670. "-hostname": "invalid hostname format: -hostname",
  3671. "host_name": "invalid hostname format: host_name",
  3672. "hostname-of-64-bytes-long-should-be-invalid-and-be-with-an-error": "invalid hostname format: hostname-of-64-bytes-long-should-be-invalid-and-be-with-an-error",
  3673. }
  3674. for hostname, expectedError := range invalidHostnames {
  3675. out, _, err = dockerCmdWithError("run", "--hostname", hostname, "busybox", "echo", "test")
  3676. c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))
  3677. c.Assert(out, checker.Contains, expectedError, check.Commentf("Expected to have '%s' in the output, get: %s!", expectedError, out))
  3678. }
  3679. }